Dominique Hannah Jackson (born 3 December 1991) is a British television and film actress who has starred in various TV roles. She is best known for her roles as Becky in the Children's TV series Becky and Barnaby Bear and Lauren Valentine on Channel 4 soap, Hollyoaks. In 2003 she appeared as Joanna Sharpe in The Bill, and has since appeared as Roseanne Speedwell on The New Worst Witch in 2005 and as Selena on the hit children's TV show My Parents Are Aliens in 2006. She played Evie Prior in Waterloo Road. She also appeared in Episode One of The Body Farm as Natasha Collins. She also recently played Dorothy in an adaptation of The Wonderful Wizard of Oz at Hull Truck Theatre from 7 December 2012 to 14 January 2013.