Sara Ramirez will be on call for a little longer…

The 38-year-old half-Mexican actress/singer has signed a new two-year deal to continue portraying Dr. Callie Torres on Grey’s Anatomy.

Ramirez joins the ABC medical drama’s lead actors Patrick Dempsey and Ellen Pompeo, who inked new deals in January.

Ramirez joined the cast of Grey’s Anatomy as a recurring star for the show’s second season in 2006. She was then promoted to series regular in the third season.

Ramirez provided a cappella vocals in the song “Silent Night” for the soundtrack of the show’s sixth season episode “Holidaze,” which airied November 19, 2009. On December 21, 2009, that version of the song was released as a single on iTunes. Ramirez’s voice was also showcased in the musical episode of Grey’s Anatomy, Ep. 718 “Song Beneath the Song“, which aired March 31, 2011.

In addition to Ramirez, Dempsey and Pompeo, James Pickens Jr., Chandra Wilson and Justin Chambers renewed their contracts as well.

Now that the majority of t show’s stars have signed new deals, an 11th season renewal for the series from Shonda Rhimes is considered a formality.