Penarddun
In
Celtic mythology,
Penarddun was the wife of
Llyr. With Llyr, she was the mother of
Bran,
Branwen,
Manannan mac Lir and
Manawydan. Another man,
Eurossydd, held her husband captive until she slept with him. The result was the twins
Nisien and
Efnisien.