The victim, a 21-year-old woman, was approached by a man on Brook Road, near to Dollis Lane on Thursday, 24 June.
She was followed by the suspect into Gladstone Park, where she was raped.
Officers from the North West Command Unit have released an image of a man they would like to speak to.
The suspect is described aged in his 20s or 30s, with brown skin, black hair and beard. He spoke with a foreign accent and was wearing a dark body warmer, long sleeve top under the body warmer and light coloured jeans.
Anyone who has information that could help police should call 101 ref CAD 6412/25 June.
To remain anonymous contact the independent charity Crimestoppers on 0800 555 111.
Date: Thursday 3 February 2022
First Published: 10.05 GMT
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