Kostaki started playing basketball at the age of nine and if she was not a basketball player she says she would have been a dancer or actress. She wants to work at the Greek Sports federation after retiring from basketball. She is the daughter of Konstantinos and Katerina and sister of Dimitra and Nikos. She became the first
Greek player to play in the
WNBA in 2006 when she played with the
Houston Comets. Her sports role model is
Nikos Galis. Her favorite band is
The Doors, but she also enjoys Greek music. Her favorite film is
Beautiful Life and her favorite food is pasta and chicken. When not playing basketball, she enjoys reading, using the internet and going to movies. ==Career pro club teams==