Since 2014 Siya's half-siblings, Liyema and Liphelo, children of Siya's mother who died in 2009, have been part of the Kolisi household, after five years in orphanages and foster care in Port Elizabeth.
Where do Siya Kolisi live?
Springbok captain Siya Kolisi returned home to thousands of fans in Zwide, Port Elizabeth on Sunday during the team's victory tour. It was in this township where Kolisi first learnt how to play rugby. The Springbok trophy tour reached Zwide, the home town of Springbok Siya Kolisi, on Sunday afternoon.
What does Rachel kolisi do for a living?
Born Rachel Smith in Grahamstown - around 80 miles from Port Elizabeth. Her birthday is on January 21 making her 29 - a year older than her husband. Prior to having children, she was a marketing executive.