Everyone forgets Roberta Williams... she basically created a genre
Women have been wokring in the games industry since its inception, at every possible role, its just unless you happen to be ridiculously photogenic like Jade Raymond you don't get wheeled out in front of the cameras.
For example, the lead designer on Full Spectrum Warrior was a woman.
Which is why when you see the big AAAs talking about how they don't 'get' audiences that aren't 18-30 dudes, they're either full of shit or admitting they fucking suck at their job, because women have been making games that they personally aren't inherently that interested in for fucking ever.