Actress Rochelle Aytes leaves S.W.A.T., joins Watson medical drama.

Actress Rochelle Aytes exits her series regular position on CBS's S.W.A.T., but joins the network's upcoming medical drama series, Watson. Aytes, who played Nichelle Carmichael in S.W.A.T., won't return as a series regular for the final season but may make recurring appearances. She's set to play Dr. Mary Morstan on Watson, starring Morris Chestnut.