Watch : Harry Potter’s Jessie Cave Reveals How Much She Made in First Day on OnlyFansWelcome to the wizarding world of Jessie Cave’s OnlyFans success. The Harry Potter alum—who portrayed Lavender Brown in the franchise’s final three films—revealed she made £15,000 after just one day of posting content on the platform. “I’ve earned more, easily, than my entire acting career within one year,” Cave told The Times in an interview published Aug. 7. “I see people on Instagram posting bikini shots or sexy stuff and I think, 'You could be charging for this! “But it’s now been over a year and a half and it’s genuinely saved our lives.”