Laura Donnelly portrayed Freya, the young cursed druid girl and the Lady of the Lake, who fell wildly in love with Merlin. Her character first appeared in The Lady of the Lake in Series 2. Her character later appeared to Merlin in a scrying pool to assist him in The Coming of Arthur in Series 3. Her character also returned breifly at the end of series 5, the complete series' finale, but as only her arm appeared, Laura did not return for the role. Instead, an uncredited actor (possibly a professional diver, and supposedly male) did.
Laura apeard in the TV show, The Bill (1 episode, 2006) as a character named Jody Macmillan.
She also apeared in Rough Diamond (1 episode, 2007) as Aoife.
Laura Donnelly apeared in the film, Dread (2009) as Abby. and in Right Hand Drive (2009) portaying a character named Ashley.
Laura acted in Missing (2012) as Violet Heath.