Who said "Change is inevitable, but how we respond to it matters."?

This quote is attributed to Supergirl.

Change is inevitable, but how we respond to it matters. - Supergirl

"Change is inevitable, but how we respond to it matters."

Supergirl Change

"I'm not just Kara Danvers. I'm also Supergirl."

"Being a hero isn't just about having powers. It's about what you choose to do with them."

"I have to believe that there's good in people, even when they give me reason not to."

"My family is what makes me strong."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."