<Table> <Tr> <Th_colspan="2"> "Nimue" </Th> </Tr> <Tr> <Td_colspan="2"> Once Upon a Time episode </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Episode no . </Th> <Td> Season 5 Episode 7 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Romeo Tirone </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Jane Espenson </Td> </Tr> <Tr> <Th> Production code </Th> <Td> 507 </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> November 8, 2015 (2015 - 11 - 08) </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Beverley Elliott as Granny / Widow Lucas </Li> <Li> Caroline Ford as Nimue </Li> <Li> Liam Garrigan as King Arthur </Li> <Li> Elliot Knight as Merlin </Li> <Li> Joana Metrass as Queen Guinevere </Li> <Li> Darren Moore as Vortigan </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Episode chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← Previous "The Bear and the Bow" </Td> <Td> Next → "Birth" </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> Once Upon a Time (season 5) List of Once Upon a Time episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "Nimue" </Th> </Tr>

Who plays nimue in once upon a time