According to Diana Jean Muir, she was born November 5, 1083, in Venoix, Calvados, Normandy, France (where her father was from). Died 1119 in Pembroke, Pembrokeshire, Wales. She was evidently his only heir, and married Gilbert FitzRobert Giffard, le Mareschal (sui uxoris) in 1104, in Pembroke.
She also states that her husband was born 1075 in Somersetshire, England; died 1130 in Marlbourough, Wilshire, England.
https://books.google.com/books?id=mZViDwAAQBAJ&pg=PA242&lpg...