<Tr> <Th> Parent (s) </Th> <Td> Debby Boone Gabriel Ferrer </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> José Ferrer (paternal grandfather) Rosemary Clooney (paternal grandmother) Pat Boone (maternal grandfather) Miguel Ferrer (paternal uncle) Rafael Ferrer (paternal uncle) </Td> </Tr> <P> Tessa Rose Ferrer (born March 30, 1986) is an American actress . She is known for playing Dr. Leah Murphy, a surgical intern, in Grey's Anatomy . </P> <P> She is the daughter of singer Debby Boone and Gabriel Ferrer . </P>

Who plays leah murphy on grey's anatomy