Sæthryth (Old English: Sǣþrȳð; fl.
660s), also called Sedrido, Sethrida or Saethrid, was the stepdaughter of king Anna of East Anglia.
[1] Sæthryth was sent to the Abbey of Faremoutiers in Brie to be educated, and became a Benedictine nun, under its foundress Burgundofara, whom she succeeded as abbess.
Seaxburh, Ethelburga, Etheldreda and Withburga were half-sisters.
This article about a saint from England is a stub.