Female version of dude is dudine.

Sometimes folks use term dudette (which is kinda cute to my ears)
but it is incorrect apparently.
I'm not a native english speaker - therefore I'm not sure.
You tell me.

Photoshopped version:

Pencil sketch:

Reference photo (whatta lovely lady!):
https://images.app.goo.gl/kmervQJ3WTqaiTDv7

Thank you very much, dudines and dudes :)
Also, thank you, zes, xes, ves, ges, fees, moos, and other gender neutral people.
And Klingons! (almost forgot! Phew!)