Michelle Ryan

Michelle Claire Ryan is an English actress, best known for playing Zoe Slater in the BBC soap opera EastEnders. In 2007, she starred in the American television series Bionic Woman. She also appeared as the evil sorceress Nimueh in the 2008 BBC fantasy series Merlin and as Lady Christina de Souza in the 2009 Doctor Who episode "Planet of the Dead", a role she later reprised in various audio dramas between 2017 and 2023, including her own spin-off in 2017 and 2021.