what is the role of this character ?
She plays the role of a senior orthopedic resident
Callie Torres
Calliope Iphegenia Torres, M.D. is a fictional character from the medical drama television series "Grey's Anatomy", which airs on the ABC in the United States. The character was created by series' producer Shonda Rhimes, and is portrayed by Sara Ramirez. She was introduced in season 2, as a senior orthopedic resident, as a love-interest for intern George O'Malley (T. R. Knight). Eventually becoming an attending orthopedic surgeon, the character was originally contracted to appear on a recurring basis, but received star-billing in season 3.
when does callie appear in grey's anatomy In season 2
wiki:2720646
Callie Torres [SEP] Introduction
Calliope Iphegenia Torres, M.D. is a fictional character from the medical drama television series "Grey's Anatomy", which airs on the ABC in the United States. The character was created by series' producer Shonda Rhimes, and is portrayed by Sara Ramirez. She was introduced in season 2, as a senior orthopedic resident, as a love-interest for intern George O'Malley (T. R. Knight). Eventually becoming an attending orthopedic surgeon, the character was originally contracted to appear on a recurring basis, but received star-billing in season 3. Torres was initially conceived as a love-interest, and eventual wife, for O'Malley, and was created to be disliked by her colleagues.