Ramona Marquez (born 24 February 2001) is a British actress, best known for her childhood role as Karen Brockman in the BBC One sitcom Outnumbered.
In 2009, Marquez appeared as Imogen Pollock in the made for television movie Enid, detailing the life of children's writer Enid Blyton. Later in 2009, Marquez became the first child to win the British Comedy Award for 'Best Female Comedy Newcomer'. Outnumbered also won two other comedy awards on the night, including 'Best TV Comedy'. Marquez has also appeared in The King's Speech as Princess Margaret and Arthur Christmas as the voice of Gwen.
Her father is Martin Marquez, an actor best known on television for his role as Gino Primirola, the head barman in the British television comedy drama Hotel Babylon. Her brother Raoul Marquez appeared with her in The Best Exotic Marigold Hotel. Marquez returned for the fifth series of Outnumbered. The show had not been broadcast for over two years, and Ramona was only ten years old when Series 4 was shown. The fifth series was shown on Wednesdays on BBC One starting on 29 January 2014.