After Vladimir converted to Christianity in 988 and took Anna Porphyrogeneta as his wife, he had to divorce all his previous wives, including Rogneda. She entered the convent and took the name Anastasia, then she and her son Izyaslav were exiled back to the lands of Polotsk.
Following Vladimir's conversion to Christianity in 988, he married Anna Porphyrogeneta, which led him to end his previous relationships, including Rogneda. She then entered a convent and took the name Anastasia before being sent into exile with her son Izyaslav back to Polotsk.