Rosalie Hale is a major character in Stephanie Meyer's Twilight book series.She is the wife of Emmett Cullen and the adoptive daughter of Carlisle and Esme Cullen, as well as the adoptive sister of Jasper Hale (in Forks, she and Jasper pretend to be twins), Alice, and Edward Cullen. Rosalie is the adoptive sister-in-law of Bella Swan and adoptive aunt of Renesmee Cullen, as well as the ex-fiancée of Royce King II.
She and Jasper pose as biological siblings in public.