Jessie Cave has revealed that joining OnlyFans has "saved" her family financially after the former Harry Potter star found herself struggling to make ends meet between acting jobs. © Getty Images (L-R) Jessie Cave, Emma Watson and Bonnie WrightJessie's unusual OnlyFans careerUnlike much of the content associated with the platform, Jessie does not post explicit material. © Instagram Jessie Cave has four children. Jessie in Harry PotterLife after Harry PotterJessie joined the Harry Potter universe as Lavender Brown in 2009's Harry Potter and the Half-Blood Prince, when her character became memorably infatuated with Ron Weasley. She reprised the role in Harry Potter and the Deathly Hallows: Part 1 in 2010 and the franchise's final movie, Harry Potter and the Deathly Hallows: Part 2, the following year.