Metropolitan Police Service
The death is not being treated as suspicious.
Soaring temperatures in London meant thousands of people headed to the river to cool down.
He named former prime minister Sir Edward Heath and Jimmy Savile in his claims.
Detectives believe the victim knew her attacker but no arrests have yet been made.
The Metropolitan Police say they “respect the rights of the media” but believe the breach may have “no public interest defence”
Sir Kim Darroch, the UK's ambassador to the US, resigned earlier this week after private comments became public.
Lee Martin-Cramp was extradited to face court proceedings on the island.
Tenants are believed to be renting out the house in east London
There have been no arrests.