Ellie Darcey-Alden

 portrayed Francesca Latimer in the 2012 Doctor Who Christmas television story The Snowmen.

She is the elder sister of of Joseph Darcey-Alden who portrayed Francesca's brother, Digby Latimer, alongside her.

Before Doctor Who, she also appeared in another famous series: the Harry Potter series, where she played a younger version of Harry's mother in Harry Potter and the Deathly Hallows: part 2.