43+ Populer images of Diane Youdale Mayhew. Diane youdale mayhew was born on february 13, 1970 in billingham, england. Diane youdale mayhew british tv personality. Diane youdale mayhew (actor) rated: Who is she dating right now? Diane youdale (born 13 february 1970) is an english television personality, who is best known for her role as jet on the television series gladiators.