First gen to college in the US is not a hook- the hook is for students whose parents didn’t go to college at all.
Women in STEM won’t be an admissions boost at Stanford, where compsci is the most popular major for women, followed by bio…
URM is a hook.
Your ECs are all over the map- suggest pulling them together into categories, and ordering them from most substantial to least.
Your ACT is in the bottom 10%, which is a non-starter without something else strong - such as athletic recruitment.
Even with AAA predicted for A2, your Bs at AS will hurt you. Were your GCSEs stellar?