A student in Sheffield was assaulted as she walked home from university.
The 23-year-old was walking Roslin Road, Crookes, when she was targeted between 8pm and 8.30pm on Monday.
She told police her attacker grabbed her around the waist, but she screamed, causing the offender to run off towards Crookes Road.
The man was white, slim, in his 20s and had a round face.
He was wearing a dark coloured hooded top and dark trousers or jeans.
Call police on 101.