I do not think about being beautiful. What I devote most of my time to is being healthy.
In 1979, Alien came out and Sigourney was in it with a bunch a guys. Nobody at that time expected the woman to be the hero, so that was a tradition that started.
It is the lone worker who makes the first advance in a subject; the details may be worked out by a team, but the prime idea is due to enterprise, thought, and perception of an individual.

