Goewin

Goewin appears in the medieval Welsh narrative Math fab Mathonwy (one of the Four Branches of the Mabinogi). She is introduced as the virgin whose continual duty is to hold the feet of Math fab Mathonwy; this condition is bound to Math's life and rule. The tale relates that Math is tricked away by his nephews, who assault Goewin. When Math returns and Goewin reveals the crime, he punishes the perpetrators and then marries Goewin and grants her authority as reparation.

No physical description of Goewin is provided in the surviving summaries; she is defined in the sources by her social and ritual role (the virgin attendant who holds Math's feet) rather than by bodily characteristics.

Goewin's role is institutional rather than supernatural: she performs the sustaining duty of holding Math's feet in her lap, a condition tied to his continued life or rule. In the narrative she exercises agency by revealing the assault against her, an act that triggers Math's punitive metamorphoses of the perpetrators and results in her marriage to Math and elevation to authority. The sources do not ascribe magical powers to her beyond this ritual/office.