Jesse Williams welcomes first child

'Grey's Anatomy' star Jesse Williams and his wife welcomed their first child together in December.

The 32-year-old actor, who plays Dr Jackson Avery in the hit medical drama, and his wife Aryn Drake-Lee have named their daughter Sadie, reported Us magazine.

Williams and Drake-Lee, a real estate broker, have been together for six years and married in 2012.

The couple wed in Los Angeles in September, 2012.