 Petronilla de Grandmesnil, Countess of Leicester

Petronilla de Grandmesnil, Countess of Leicester ( 1145 – 1212) was the wife of Robert de Beaumont, 3rd Earl of Leicester, known as "Blanchmains" (d. 1190).After a long widowhood, she was buried in Leicester Abbey after her death on 1 April 1212.