Anyone who witnessed the incident or who was in the area at the time is asked to contact Leeds Safeguarding Team via 101 or use the 101LiveChat facility quoting log 176 of 29 June. These pictures offer a first look at the scene...
1. Scene of a serious sex assault
Officers responded to reports of an assault on Roseville Road at the junction with Bayswater Road this morning. Photo: Simon Hulme
2. Scene of a serious sex assault
The attack is believed to have occurred in the early hours of this morning at approximately 2.45am. Photo: Simon Hulme
3. Scene of a serious sex assault
A scene is in place at the junction of Roseville Road with Bayswater Road to undergo forensic examination. Photo: Simon Hulme
4. Scene of a serious sex assault
A West Yorkshire Police spokesperson said: "Specially trained officers have been supporting the female victim." Photo: Simon Hulme
5. Scene of a serious sex assault
Anyone who witnessed the incident or who was in the area at the time is asked to contact Leeds Safeguarding Team via 101 or use the 101LiveChat facility quoting log 176 of 29 June. Photo: Simon Hulme
6. Scene of a serious sex assault
A police presence remains in place at the scene with the initial stages of their enquiries into the incident underway. Photo: Simon Hulme