Missing nurse Owami Davies has been found safe and well.
The Metropolitan Police said Owami was found in Hampshire - almost eight weeks after she went missing.
Owami Davies left her home in Grays on July 4 and was reported missing to Essex Police on July 6.
Today, Detective Chief Inspector Nigel Penney from the force's Specialist Crime Command said: "This is clearly the outcome we were hopeful for - the finding of the missing lady, Owami Davies.
"I'd like to say she has been found safe and well outside the London area in the county of Hampshire and she's currently with specialist officers from my team."
He added: "She looks in good health, she's in a place of safety, and not currently in the vulnerable state that we were led to believe she was in at the start of her disappearance."
Met Commander Paul Brogden said "all aspects" of the investigation are now to be reviewed to assess whether there is "any learning that we need to take" from how it was handled.
The force also confirmed Ms Davies' family had spoken to her after she had been found.
Her family's message on the Please Help Us Find Owami Davies Twitter page reads: "Good evening everyone, Owami Davies has been found.
"Found alive and safe. We spoke to her.
"We the Davies family would like to express our deepest gratitude to each and every one of you wherever you are, whoever you are.
"Thank you for your well wishes, love, hugs, and thoughts. Together we searched far & beyond. We are forever grateful."
Despite the arrests of five people and numerous appeals for information, officers were struggling to locate Ms Davies as they trawled through 117 reported sightings of the 24-year-old.
The 118th report, made in response to a media appeal by a member of the public, at 10.30am on Tuesday was the one which led to her being found.
Detectives said on Monday that Ms Davies could be sleeping rough, with no money on her Oyster card and no access to her phone or bank cards.
This was one working hypothesis, the Met said, adding that officers were keeping an open mind to all possibilities.
Ms Davies had last been seen on July 7 after leaving her family home in Grays, Essex on July 4 having told her mother she was going to the gym.
She was found asleep in a doorway in Clarendon Road, Croydon on July 6 while waiting for a friend, but told Metropolitan Police officers that she did not need help and left.
Her family had reported her disappearance but Ms Davies had not been marked as a missing person on the police database at that time.
Mr Brogden said this would be among the aspects of the case to be looked at in the review of the investigation.
Both Mr Brogden and Mr Penney said they were "ecstatic" at the outcome of the case, with the Met Commander adding:
"More importantly I'm pleased for Owami's mother and her brother."
Five people were arrested and bailed in connection with her disappearance - two on suspicion of murder and three on suspicion of kidnap - but police said there was no evidence that she had come to harm.
Officers confirmed on Tuesday that all five were released and are still on police bail, with a decision on what will happen next following a "full debrief".