Galswintha

Galswintha (540–568) was the daughter of Athanagild, Visigothic king of Hispania (the Iberian Peninsula, comprising modern Spain and Portugal), and Goiswintha. Galswintha was the sister of Brunhilda, queen of Austrasia; and the wife of Chilperic I, the Merovingian king of Neustria.