Who said "I have strength I did not know I possessed."?

This quote is attributed to Piranesi.

I have strength I did not know I possessed. - Piranesi

"I have strength I did not know I possessed."

Piranesi Strength

Character in Piranesi

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"I am afraid that I do not know who I am."

"I have always lived in the House."

"The tides bring messages from the Other."

"I am not entirely alone here."

"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."