As it's both an election year and Women's History Month, this site from the U.S. House of Representatives which highlights women who served in Congress between 1917 and 2006 may be of interest.
"contains biographical profiles of former women Members of Congress,
links to information about current women Members, essays on the
institutional and national events that shaped successive generations of
Congresswomen, and images of each woman Member, including rare photos."
And, as it's the Ides of March, I'll point out that most, if not all,
of these women ended their political careers a bit more peacefully than