Sinead Michael

Sinead Michael portrayed Sky Smith in The Sarah Jane Adventures during its final season. Born in 1998 and aged 12 at the time of filming her three stories in 2010, Michael has two distinctions: she is the first actor cast in an ongoing role in Doctor Who-franchise series to be born after the broadcast of the 1996 TV movie and she is the youngest actor to date to appear on screen in such a capacity.