Who said "To be a woman is to constantly prove your right to exist."?

This quote is attributed to Frida Kahlo.

To be a woman is to constantly prove your right to exist. - Frida Kahlo

"To be a woman is to constantly prove your right to exist."

Frida Kahlo Justice

Surrealist Painter Mexican 1907–1954

"Feet, what do I need you for when I have wings to fly?"

"I paint myself because I am so often alone and because I am the subject I know best."

"I am my own muse, I am the subject I know best. The subject I want to know better."

"Courage is the base everything moral is built upon."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."