Career
Born in Middleton, Lancashire, to Robert and Jennifer Whittaker. Dynevor trained at Oldham Repertory Theatre and then the Mountview Academy of Theatre Arts. In 1985 she appeared in an episode of the television series Juliet Bravo, playing Wendy Cunningham, a troubled schoolgirl who becomes a heroin addict.
She has made a career out of playing Sally Webster (née Seddon), a bad girl turned tame, on the Independent Television soap opera Coronation Street.
She made her début on the serial in January 1986 and has been with the programme ever since. Dynevor was nominated for "Best television soap Personality" at the 2011 Television and Radio Industries Club Awards (TRIC Awards).
She also, along with three co-stars, accepted the award for "Best Storyline" at the 2011 British Soap Awards which revolved around the Dobbs-Websters love triangle (this award is credited to producer, Philosophy Collinson).