Actress Sara Ramirez is best recognised for her role as Dr. Callie Torres on Grey's Anatomy. Ramirez has also had Broadway experience, cast as Lady of the Lake in the musical Spamalot in 2004. This performance won her great recognition; she won a 2005 Tony Award for Best Featured Actress in a Musical.

Most know Ramirez for her acting skills, but she also provided her voice for the song "Silent Night," sung in acappella during the "Hoildaze" episode in the sixth season of Grey's Anatomy.

The series first musical episode will premiere on March 31,2011. Ramirez's character is said to have some solos.