Diana Chepkemoi Sigei

Diana Sigei Chepkemoi (born 14 October 1987) is a Kenyan long-distance runner who competes in marathons and half marathons. Chepkemoi was born in Kenya in 1987. Her husband Henry and his brother, Salim Kipsang, are both runners. She and her husband have a son and they live at Eldoret. Her coach is the retired Kenyan runner Patrick Sang and she is the only woman who trains in a group at Kaptagat near the Great Rift Valley in Kenya.