The 11-year-old was found in Surry Hills, about 20 minutes from where she went missing, at about 10.30am on Monday.
Her parents Adam and Anne Levy left their home to go and pick their daughter up with police.
Members of Hatzalah of Sydney reported that Michelle has been found "Alive and well."
Michelle's mother posted on social media "She's been found. Going to fetch her now. Thank you everyone one and all!"
