Police are investigating an alleged rape after a woman was found in Raphael Park, Romford, in the early hours of Saturday morning.
Officers were called to the scene at 4.15am following reports of a serious sexual assault. The victim received treatment from ambulance crews before being taken to hospital.
A section of the park has been cordoned off while police examine the crime scene. No arrests have been made so far.
A Metropolitan Police spokesperson said: "On Saturday (February 1) at 4.14am police were called to Raphael Park, Romford following an allegation of rape.
"Officers attended the scene alongside the London Ambulance Service who treated a woman before taking her to hospital.
"A crime scene in currently in place. There has been no arrests, enquiries into the circumstances remain on-going."
Police are continuing their investigation into the incident.