Paul Cudby's side travelled to Watford and after a goal-less first half, the Sky Blues fell behind to a 72nd minute goal from Sarah Wiltshire.
However, a goal from Milly Durrant, nine minutes from time, earned a point for City.
City Team
1 Manca, 2 Wilcox, 3 Ward, 4 Butler, 5 Lynch, 6 Allen, 7 Durrant (Cardin 83)
8 Torkildsen, 9 Robson, 10 Barber (Hickmott 61), 11 Dermody (Formaston 61), Snu Wood, McKenna