A body found in Butterley Reservoir has been identified as a local woman, Derbyshire Police have said.
Police were called to the reservoir in Butterley Hill on November 19.
On Tuesday evening, a local woman contacted police to say that her sister, who fitted the description, was missing.
A formal identification is to take place later today and enquiries are continuing into how the woman ended up in the reservoir.
Anyone with information is asked to contact Det Sgt Steve Roberts at Amber Valley CID using the non-emergency number 101.
To report crime anonymously call Crimestoppers on 0800 555 111.
