ISS015-S-002A (21 Sept. 2006) --- Cosmonaut Fyodor N. Yurchikhin (center), Expedition 15 commander representing Russia's Federal Space Agency; cosmonaut Oleg V. Kotov (right), flight engineer representing Russia's Federal Space Agency; and astronaut Sunita L. Williams, flight engineer, take a break from training at Johnson Space Center to pose for a crew portrait. Williams will join Expedition 14 in progress after traveling to the International Space Station on shuttle mission STS-116 in December 2006 and will become an Expedition 15 flight engineer on April 19, 2007, after Yurchikhin and Kotov dock to the station.