Ingrid Oliver is a British actress and comedian, and one half of the comic double act Watson & Oliver, alongside Lorna Watson, the pair having their own BBC2 sketch show for two series in 2012 and 2013. She is known for playing Petronella Osgood, a supporting character in the BBC television series Doctor Who. In 2022 she married broadcaster and author Richard Osman. Her mother is Conservative MP Jo Gideon.