Rogneda

Rogneda or Rogned, also known as Ragnhild (Ragnheiðr), is a person mentioned in the Primary Chronicle as having been a princess of Polotsk, the daughter of Rogvolod (Ragnvald), who came from Scandinavia and established himself at Polotsk in the mid-10th century. Vladimir the Great is narrated as having killed her father and taking her as one of his wives.