1) Ulster Cycle character 
Aífe (Aoife, pron) is a character from the Ulster Cycle of Irish mythology. She appears in the sagas Tochmarc Emire (`the wooing of Emer`) and Aided Óenfhir Aífe (`the death of Aífe`s only son`). In Tochmarc Emire she lives east of a land called Alpi, usually understood to mean Alba (Scotland), where she is at war with a rival woman warri...