杰西卡·罗斯，Jessica Lee Rose (born April 26, 1987) is an American-New Zealander actress who first gained popularity after playing the role of lonelygirl15, a fictional teenage homeschooled character named Bree who appeared in YouTube video blogs, beginning in June 2006. The mystery surrounding the possible fictionality of her character led to an outing by the Los Angeles Times, which thrust her into the mainstream spotlight. In 2007, Rose won a Webby for this role.