The daughter of Ethal Anubail who transformed each November from human to swan.

She lived on the Lake of the Dragons Breath with one hundred and fifty other swans.

Her beauty was so that the Love God Aonghus Óg fell in love with her and allowed himself to be transformed into a swan to be with her.

As they flew to Newgrange, his palace on the Boyne, they sang a song of enchantment which lulled all who heard it into a sleep that lasted for three days and three nights.