The body of 56-year-old Sarah Tullier has been found on Fishermen's Beach in Herm.
Mrs. Tullier was reported missing by Guernsey Police overnight.
Her next of kin have been informed.
The force says its thoughts are with her loved ones.
"Our thoughts are with her loved ones at this difficult time. Police are not currently treating her death as suspicious, and a post mortem will be carried out in due course."
More to follow...