Who said "Strength isn't just physical; it's also mental."?

This quote is attributed to Dee Dee.

Strength isn't just physical; it's also mental. - Dee Dee

"Strength isn't just physical; it's also mental."

Dee Dee Strength

"Shut up and leave me alone!"

"I'm busy!"

"Get out of my laboratory!"

"You're so annoying!"

"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."