Nikita Parris chipped in to put City ahead but Danielle Buet levelled from the spot after Karen Bardsley's foul.

Lauren Hemp and Caroline Weir scored either side of half-time as the hosts led 3-1 going into the closing stages.

Late goals from Hemp, Claire Emslie, Georgia Stanway and Janine Beckie made it seven.

The result came after Manchester City's men side won 9-0 against Burton in the Carabao Cup on Wednesday.

Brighton were without boss Hope Powell through illness at a foggy Academy Stadium.

Last season's runners-up City join Chelsea, holders Arsenal and Championship side Manchester United in the last four, with the draw taking place on Saturday.