Aperture study portrait series of a model at dusk

A technical photography-style prompt to generate a sequence of images showing changing aperture values (F1.8, F2.8, F10, F14) of a gentle beautiful model shot on a Canon 85mm lens at blue hour in the

Using a Canon camera with an 85mm prime lens, generate the effect of gradually changing apertures at F1.8, F2.8, F10, and F14, with a gentle beautiful woman as the model and the background being the city at blue hour just after sunset.