According to 'Cydymaith i Lenyddiaeth Cymru' she was... The daughter of Rhys ap Tewdwr and was famous for her beauty. She was also known as 'Helen Cymru'. She was kidnpped by Owain ap Cadwgan in 1109. She gave birth to 17 children. She had many lovers including Henry I. Hoe this is of some help. geraint@delphi.com