Who said "Strength is shown through unwavering resolve."?

This quote is attributed to Mandy.

Strength is shown through unwavering resolve. - Mandy

"Strength is shown through unwavering resolve."

Mandy Strength

"I'm not your friend. I'm your leader."

"Happiness is for the weak."

"You will obey me."

"I don't have time for your nonsense."

"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."