Who said "I've discovered that vulnerability is not weakness."?

This quote is attributed to Invisible Woman.

I've discovered that vulnerability is not weakness. - Invisible Woman

"I've discovered that vulnerability is not weakness."

Invisible Woman Strength

"I'm not just here to support you - I'm here to fight alongside you."

"Being invisible doesn't mean I'm powerless."

"I've learned that the greatest strength is protecting those you love."

"Invisibility taught me that presence matters more than visibility."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."