Sara Ramirez joined the cast as a regular in Season Three as orthopedic surgeon
Dr Callie Torres. Prior to
"Grey's Anatomy, Ramirez was seen in the Broadway smash-hit
"Monty Python's Spamolot," as Lady of the Lake, for which she earned both a
Tony Award for Best Performance by a Featured Actress in a Musical and an
Outer Critics Award for Outstanding Featured Actress in a Musical.