<Tr> <Th_colspan="2"> Callie Torres </Th> </Tr> <Tr> <Td_colspan="2"> Grey's Anatomy character </Td> </Tr> <Tr> <Td_colspan="2"> The Season 9 Promotional Photo of Sara Ramirez as Dr. Callie Torres </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> "What Have I Done to Deserve This?" 2x19, February 26, 2006 (as recurring cast) "Time Has Come Today" 3x01, September 21, 2006 (as main cast) </Td> </Tr>

When does callie come in grey's anatomy