<Tr> <Td> 1993 </Td> <Td> Young Artist Award </Td> <Td> Outstanding Young Comedian in a Television Series </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> Primetime Emmy Award </Td> <Td> Outstanding Supporting Actress in a Comedy Series </Td> <Td> The Big Bang Theory </Td> </Tr> <Tr> <Td> Online Film Critics Society </Td> <Td> Best Supporting Actress in a Comedy Series </Td> <Td> Won </Td> </Tr> <Tr> <Td> Screen Actors Guild Award </Td> <Td> Outstanding Performance by an Ensemble in a Comedy Series </Td> <Td> Nominated </Td> </Tr>

Who plays sheldon's wife on big bang theory