Jessie Cave, best known for her role as Lavender Brown in the Harry Potter films "Harry Potter and the Half-Blood Prince" and "Harry Potter and the Deathly Hallows, Parts 1 and 2," is to play the title role in a new London production of J.M. Barrie's classic ghost story Mary Rose.
SOURCE: Playbill at 08:34AM on February 9, 2012