<Tr> <Td> 2008 </Td> <Td> Being Human </Td> <Td> Lauren </Td> <Td> Episode: "Pilot" </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> Raw </Td> <Td> Rebecca Marsh </Td> <Td> 6 episodes </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> The Philanthropist </Td> <Td> Bella Olazabal </Td> <Td> 3 episodes </Td> </Tr> <Tr> <Td> 2011--12 </Td> <Td> Hell on Wheels </Td> <Td> Lily Bell </Td> <Td> Main cast, 19 episodes </Td> </Tr>

Who plays lily bell on hell on wheels