Julia Joyce (born 14 June 1998) is a British actress, known for her appearance as a younger version of Billie Piper's characters in Doctor Who ("Father's Day") and Mansfield Park, as well as for a role in Ruby in the Smoke. She is also the younger sister of the actress, model and Petits Filous advert star Lucy Joyce; Julia later went on to become the face of Petits Filous in her own right.

| Title | ||||||
|---|---|---|---|---|---|---|
Mansfield Park | Young Fanny | 6.1 | 2007-03-18 | 2.9006 | ||
The Ruby in the Smoke | Young Sally | 6.4 | 2006-12-27 | 1.5778 | ||
January 2nd | Jodie | 7 | 2006-12-07 | 0.4448 | ||
Speed Racer | Blonde Pack Leader | 6.379 | 2008-05-07 | 6.0518 | ||
Who Killed Mrs De Ropp? | Jane | 4.9 | 2007-05-02 | 0.8637 | ||
Margaret Thatcher: The Long Walk to Finchley | Carol Thatcher | 6.6 | 2008-06-12 | 1.1911 | ||
Prime Suspect | Lukic's 2nd daughter | 7.83 | 1991-04-07 | 13.9685 | ||
Doctor Who | 7.6 | 2005-03-26 | 2051.2935 | |||
Doctor Who | Young Rose Tyler | 7.6 | 2005-03-26 | 2051.2935 | ||
Waking the Dead | Kate | 7.2 | 2001-06-18 | 29.7361 |