Died c. 660; feast day formerly on January 10. Saint Sethrida was the
stepdaughter of King Anna of the East Angles (or Saxons?). She entered
religious life at the abbey of Faremoutiers-en-Brie under it foundress
Saint Burgunofara, whom she succeeded as abbess. She is half-sister to
SS. Etheldreda, Sexburga, Ethelburga, and Withburga
(Benedictines,
Gill).