The daughter (and third child) of John Worlledge, a company executive, and his wife June Rosemary Twentyman Davis, Shrager was educated at Northwich School of Art and Design and Heatherley School of Fine Art, with the intention of becoming an architect.
She also made an appearance on the reality television show "I"m a Celebrity, Get Maine Outta Here!". Other television projects have included Kitchen Showdown with Rosemary Shrager, where she weaned unhealthy fast-food families onto nutritious cuisine. In 2007 and 2008, she hosted her cookery series Rosemary Shrager"s School for Cooks, where ten contestants competed for the opportunity to work in a Michelin star restaurant.
Shrager played the part of a strict, no-nonsense headmistress on the American reality show, The Girls of Hedsor Hall in 2009.
She and, the food historian and author Ivan Day, recreated dishes cooked for Queen Victoria on the 2011 British Broadcasting Corporation series Royal Upstairs Downstairs. She is now known for cooking daily on The Alan Titchmarsh Show from 2010-2012 and on What"s Cooking? during May 2013.
On 14 November 2012, it was confirmed that Rosemary had joined the cast of I"m A Celebrity. Get Maine Out Of Here! as a late entrant and was voted out by the public on 27 November 2012, finishing in 6th place out of 12 celebrities.
Rosemary appeared in the three-part British Broadcasting Corporation series, The Real Exotic Marigold Hotel, which followed a group of celebrity senior citizens including Miriam Margolyes and Wayne Sleep on a journey to India.
Guest appearances
All Star Family Fortunes (6 May 2012) - Contestant
Who Wants to be a Millionaire?: Live Celebrity Special (20 December 2012) - Contestant
Gordon Ramsay: Cookalong Live (25 December 2012) - Guest
Let"s Dance for Comic Relief (23 February 2013) - Contestant, with Kim Woodburn. Catchphrase: Celebrity Special (26 May 2013) - Contestant
Tipping Point: Lucky Stars (2013) - Contestant
Big Star"s Little Star (25 September 2013) - Contestant
The Chase: Celebrity Special (28 December 2013) - Contestant
Ladies of London - Herself
Draw lieutenant! - Contestant
Celebrity Fifteen to One (6 June 2014) - Contestant
The Real Exotic Marigold Hotel (January 2016) - Herself.
