Early in her career, Siobhan, 51, appeared in the ITV soaps Emmerdale and Coronation Street. Here are just a few of her other rolesé
Scheming lady’s maid Sarah O’brien in the ITV drama until 2012.
Janice Garvey in the successful ITV comedy from 2007 to 2014.
Clare Cawood in BBC1’S drama won her a 2017 BAFTA nomination.