<Table> <Tr> <Th> Title </Th> <Th> Year </Th> <Th> Role </Th> <Th> Network </Th> <Th> Notes </Th> <Th> Ref . </Th> </Tr> <Tr> <Th> Doctors </Th> <Td> 2009 </Td> <Td> Mayer! Saskia Mayer </Td> <Td> BBC One </Td> <Td> Episode: "Empty Nest" </Td> <Td> </Td> </Tr> <Tr> <Th> Triassic Attack </Th> <Td> </Td> <Td> Roundtree! Savannah Roundtree </Td> <Td> Syfy </Td> <Td> Film </Td> <Td> </Td> </Tr> <Tr> <Th> Game of Thrones </Th> <Td> 2011--present </Td> <Td> Targaryen! Daenerys Targaryen </Td> <Td> HBO </Td> <Td> Main role </Td> <Td> </Td> </Tr> <Tr> <Th> Futurama </Th> <Td> 2013 </Td> <Td> Marianne (voice) </Td> <Td> Comedy Central </Td> <Td> Episode: "Stench and Stenchibility" </Td> <Td> </Td> </Tr> <Tr> <Th> Robot Chicken </Th> <Td> 2016 </Td> <Td> Bridget (voice) </Td> <Td> Adult Swim </Td> <Td> Episode: "Joel Hurwitz Returns" </Td> <Td> </Td> </Tr> <Tr> <Th> Animals . </Th> <Td> 2017 </Td> <Td> Lumpy (voice) </Td> <Td> HBO </Td> <Td> Episode: "Rats ." </Td> <Td> </Td> </Tr> <Tr> <Th> Thunderbirds Are Go </Th> <Td> 2017 </Td> <Td> Doyle (voice) </Td> <Td> ITV </Td> <Td> Episode: TBA </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Title </Th> <Th> Year </Th> <Th> Role </Th> <Th> Network </Th> <Th> Notes </Th> <Th> Ref . </Th> </Tr> <Tr> <Th> Doctors </Th> <Td> 2009 </Td> <Td> Mayer! Saskia Mayer </Td> <Td> BBC One </Td> <Td> Episode: "Empty Nest" </Td> <Td> </Td> </Tr> <Tr> <Th> Triassic Attack </Th> <Td> </Td> <Td> Roundtree! Savannah Roundtree </Td> <Td> Syfy </Td> <Td> Film </Td> <Td> </Td> </Tr>

Who plays the dragon mother on game of thrones