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After a first uncredited screen appearance in the 1965 film musical Ferry Cross the Mersey, Sladen combined weekly repertory theatre work with occasional television and radio roles, including a six-episode stint as a barmaid in Coronation Street. Further television work followed, including parts in Z-Cars, Doomwatch and Some Mothers Do 'Ave 'Em.
In 1973, Doctor Who producer Barry Letts was searching for a new actress to play The Doctor's companion, to replace the departing Katy Manning. After a recommendation from Z-Cars producer Ron Craddock, Letts met with Sladen and eventually cast her as investigate journalist Sarah Jane Smith. She made her first appearance as the character later that year in four-part adventure 'The Time Warrior'.

Following her initial Doctor Who run, Sladen returned to Liverpool with her husband. She continued to work in the theatre and also appeared as a presenter on the children's series Stepping Stones. Other notables roles around this time included an appearance alongside her spouse Miller in ITV drama Send In The Girls and another small film role in 1980's Silver Dream Racer. In 1981, the actress also reunited with her Doctor Who colleague Barry Letts for a BBC production of the classic tale Gulliver in Lilliput.

When the return of Sarah Jane proved popular with long-term fans and new viewers alike, Sladen was approached to star in a new spinoff series, The Sarah Jane Adventures. Created by then Doctor Who showrunner Russell T. Davies, the CBBC series first aired as a 60-minute special on New Year's Day 2007. Four full series followed and the show proved a hit with both audiences and critics, most recently winning the award for 'Children's Drama' at the Royal Television Society Programme Awards. Sladen appeared alongside the newest Doctor, Matt Smith, in the most recent series, and a fifth run was in the works at the time of her death. The actress had been battling cancer and is survived by her husband of 43 years, Brian Miller, and daughter Sadie.
> Elisabeth Sladen dies, aged 63
> Gallery: Elisabeth Sladen 1948-2011
> Reaction: Elisabeth Sladen 1948-2011
> Read our 2006 interview with Elisabeth Sladen
> Read our 2008 interview with Elisabeth Sladen
> Read our 2009 interview with Elisabeth Sladen
Watch Elisabeth Sladen's first appearance in Doctor Who below:





