Harriet is best known for playing Carole Parkinson in The Brittas Empire and Fleur in Absolutely Fabulous, a role she is reprised in the recent movie adaptation. She has also appeared on television in The Three Musketeers (BBC), The Secret (BBC), Victoria Wood’s Christmas Special+Midlife Crisis, French & Saunders, Girls On Top, Doctors, The Bill and Casualty.
Harriet has also appeared on film in Harry Potter & the Deathly Hallows, The Lady in the Van, Calendar Girls, Suzie Gold, The Calling, Maurice, Life Is Sweet and Greystoke.
West End theatre includes Wicked, Mamma Mia, Great Britain, Cabaret, Crazy For You and Les Miserables. Harriet has also appeared at the National Theatre in All My Sons, A Prayer for Owen Meany, Pravda and The Government Inspector; the Regent’s Park Open Air Theatre in Twelfth Night, Cymbeline, Richard III and A Midsummer Night’s Dream; in Gary Barlow + Tim Firth’s musical adaptation of Calendar Girls; and as Mrs. Lovett in John Doyle’s production of Stephen Sondheim’s Sweeney Todd. Harriet is ambassador for breast cancer charity Walk The Walk.