What is the name of the astronaut of Indian-Slovenian descent who was a member of the ISS Expedition 15 crew before Clayton Anderson?
Clayton Anderson:  Launched on STS-117, he replaced Sunita Williams on June 10, 2007 as a member of the ISS Expedition 15 crew. Sunita Williams: Sunita Lyn "Suni" Williams (born September 19, 1965) is an American astronaut and United States Navy officer of Indian-Slovenian descent.
Sunita Williams