"Girls" debuted ten years ago (if we thought we were old THEN!), so let's figure out which "Girl" has had the best career since.
We obviously start with Lena Dunham, who, after tasting huge success, has tried to act, write, direct, and produce... the key word here is "tried".
Zosia Mamet is currently on "The Flight Attendant", which is pretty watchable, and was on "Mad Men"? Was that before or after "Girls"? Zosia, of course, is the daughter of David Mamet, which was once considered an asset, but perhaps not that much anymore.
Jemima Kirke returned to her first love, painting, so, unless you are really really into art... well, you're not, so let's move on.
Alison Williams played Peter Pan in the live musical adaptation and was the lead in the critically-acclaimed "Get Out". Alison, of course, is the daughter of Brian Williams, which was once considered an asset, but perhaps not that much anymore.
So, clearly, the "Girl" with the best career is...