Who said "A leader serves those they command, not themselves."?

This quote is attributed to Tauriel.

A leader serves those they command, not themselves. - Tauriel

"A leader serves those they command, not themselves."

Tauriel Leadership

"I am no man's prize."

"A warrior's heart beats strongest when defending those they love."

"We must be willing to stand alone if it means standing for what is right."

"The world changes, and we must change with it or be left behind."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"