You mentioned she never came before, does that include masturbating on her own? Does she feel arousal? Have a physical response to it? Keep in mind it can be a bunch of different things and I’m nowhere near qualified to help you guys. I’m just a girl with a porn blog 😉 If it bothers her, I’d suggest seeking help with a doctor.
‘She’s a cancer and she I’m a libra’
I mean this is just a hunch but if that’s the only ‘practical’ detail you’re including in a request on how to make a girl cum, you might want to revisit the basics.
I feel like tonight’s an auspicious evening to try this: