Quick answer
Blodeuwedd is a girl name meaning "face of flowers".
Pronunciation: Welsh /blɔ.ˈdɛi̯.wɛð/.
Meaning and history
The name means "face of flowers" in Welsh. According to the Fourth Branch of the Mabinogi, she was created out of flowers by Gwydion to be the wife of his nephew Lleu Llaw Gyffes. Originally she was named Blodeuedd meaning simply "flowers". She was eventually transformed into an owl by Gwydion after she and her lover Gronw attempted to murder Lleu, at which point he renamed her Blodeuwedd.
Notes and context
Usage: welsh mythology