Who said "I've learned justice is often unforgiving."?

This quote is attributed to Elektra.

I've learned justice is often unforgiving. - Elektra

"I've learned justice is often unforgiving."

Elektra Justice

"I am the hand that strikes in the darkness."

"Mercy is a luxury we cannot afford."

"I've learned that attachment is a weakness."

"The world is not black and white—it is red."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."