Rosalie French Pelby (1793–1857)[1] was an American chorus singer, actress and wax figure sculptor.[2][3][4] Pelby was born in Kinderhook, New York.[2] Her wax sculptures were often displayed in Boston, Massachusetts.[5] Pelby's first chorus singing appearance occurred in 1813 at the Federal Street Theatre in Boston.[6] Her career advanced to acting shortly thereafter, in which she sometimes played the lead role.[6] Pelby moved to California and began works in wax sculpting, a field she gained significant acclaim in.[6]