Reeva Steenkamp and Oscar Pistorius

The trial of Oscar Pistorius, who is charged with murder for the shooting death of his girlfriend Reeva Steenkamp on Valentines Day in 2013, is beginning its fourth week. Take a look at the couple through the years.

Oscar Pistorius and Reeva Steenkamp at the Feather Awards on November 4, 2012 in Johannesburg, South Africa. (Photo by Waldo Swiegers/Heat Magazine/Gallo Images/Getty Images)

Oscar Pistorius and Reeva Steenkamp at the Feather Awards on November 4, 2012 in Johannesburg, South Africa. (Photo by Waldo Swiegers/Heat Magazine/Gallo Images/Getty Images)

Oscar Pistorius and Reeva Steenkamp at the Tasha's All White Party on January 26, 2012 in Johannesburg, South Africa. (Photo by Waldo Swiegers/Heat Magazine/Gallo Images/Getty Images)

Reeva Steenkamp and Oscar Pistorius. Steenkamp was fatally shot at Pistorius's home near Pretoria, South Africa (Rex Features)

Reeva Steenkamp and Oscar Pistorius. Steenkamp was fatally shot at Pistorius's home near Pretoria, South Africa (Rex Features)

Steenkamp and Pistorius had been together for several months. Pistorius, the face of Paralympian sport, made history in 2012 when he competed in both the Paralympic and Olympic Games (Gallo Images / Rex Features)

Steenkamp and Pistorius had been together for several months. Pistorius, the face of Paralympian sport, made history in 2012 when he competed in both the Paralympic and Olympic Games (Gallo Images / Rex Features)

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

Reeva Steenkamp attends her high tea birthday party at the Da Vinci Hotel on August 12, 2012 in Sandton, South Africa. (Photo by Stephanie Makhlouf/Heat Magazine/Gallo Images/Getty Images)

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

In this undated handout publicity photo supplied by Stimulii taken on the island of Jamaica, Reeva Steenkamp poses on set during the shooting of the reality show Tropika Island of Treasure which premieres on state television Saturday, Feb 16, 2013. South Africa's national broadcaster says it will screen the show featuring the dead model girlfriend of double-amputee athlete Oscar Pistorius, two days after she was shot and killed at Pistorius' home. (AP Photo/Courtesy of Stimulii-HO)

In this undated handout publicity photo supplied by Stimulii taken on the island of Jamaica, Reeva Steenkamp poses on set during the shooting of the reality show Tropika Island of Treasure which premieres on state television Saturday, Feb 16, 2013. South Africa's national broadcaster says it will screen the show featuring the dead model girlfriend of double-amputee athlete Oscar Pistorius, two days after she was shot and killed at Pistorius' home. (AP Photo/Courtesy of Stimulii)

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

CORRECTS THE SPELLING OF REEVA This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

Reeva Steenkamp attends the Virgin Active Sport Industry Awards 2013 held at Emperors Palace on February 07, 2013 in Johannesburg, South Africa. (Photo by Duif du Toit/Gallo Images/Getty Images)

Reeva Steenkamp  attends the Virgin Active Sport Industry Awards 2013 held at Emperors Palace on February 07, 2013 in Johannesburg, South Africa. (Photo by Duif du Toit/Gallo Images/Getty Images)

Reeva Steenkamp visits the Kitty and Puppy Haven on January 25, 2013 in Johannesburg, South Africa. (Photo by Lourens Reyneke/Heat Magazine/Gallo Images/Getty Images)

Reeva Steenkamp visits the Kitty and Puppy Haven on January 25, 2013 in Johannesburg, South Africa. (Photo by Lourens Reyneke/Heat Magazine/Gallo Images/Getty Images)

Reeva Steenkamp (R) poses with guests at her high tea birthday party at the Da Vinci Hotel on August 12, 2012 in Sandton, South Africa. (Photo by Stephanie Makhlouf/Heat Magazine/Gallo Images/Getty Images)

Reeva Steenkamp (R) poses with guests at her high tea birthday party at the Da Vinci Hotel on August 12, 2012 in Sandton, South Africa.  (Photo by Stephanie Makhlouf/Heat Magazine/Gallo Images/Getty Images)

Reeva and three puppies. Steenkamp's publicist Sarit Tomlinson told Sky News that she was a "talented bright young girl" whose star was rising: "She was the sweetest human being and an absolute angel on Earth".

Reeva and three puppies. Steenkamp's publicist Sarit Tomlinson told Sky News that she was a "talented bright young girl" whose star was rising: "She was the sweetest human being and an absolute angel on Earth".

Reeva and a friend in a picture posted by the South African model on Twitter (Twitter: Reeva Steenkamp)

Reeva and a friend in a picture posted by the South African model on Twitter (Twitter: Reeva Steenkamp)

The 30-year-old had a law degree and was a model for FHM and Avon (Gallo Images / Rex Features)

The 30-year-old had a law degree and was a model for FHM and Avon (Gallo Images / Rex Features)

Reeva had ""What do you have up your sleeve for your love tomorrow??? #getexcited #ValentinesDay" hours before her death (Twitter: Reeva Steenkamp)

Reeva had ""What do you have up your sleeve for your love tomorrow??? #getexcited #ValentinesDay" hours before her death (Twitter: Reeva Steenkamp)

Reeva is dressed bright orange feathers in a photo posted on Twitter. She was born in Cape Town and moved to Johannesburg to pursue modelling (Twitter: Reeva Steenkamp)

Reeva is dressed bright orange feathers in a photo posted on Twitter. She was born in Cape Town and moved to Johannesburg to pursue modelling (Twitter: Reeva Steenkamp)

Steenkamp and Da L.E.S, a South African rapper (Twitter: Reeva Steenkamp)

Steenkamp and Da L.E.S, a South African rapper (Twitter: Reeva Steenkamp)

Reeva Steenkamp with the cake she baked at the BBC Lifestyle launch of 'Bake-Off' (Gallo Images / Rex Features)

Reeva Steenkamp with the cake she baked at the BBC Lifestyle launch of 'Bake-Off' (Gallo Images / Rex Features)

Reeva and two friends in a picture posted by the model and law graduate on Twitter. Pistorius faces murder charges after the model was found dead at his home in Pretoria, South Africa (Twitter: Reeva Steenkamp)

Reeva and two friends in a picture posted by the model and law graduate on Twitter. Pistorius faces murder charges after the model was found dead at his home in Pretoria, South Africa (Twitter: Reeva Steenkamp)