Who said "The past won't stay buried."?

This quote is attributed to Scarlet Witch.

The past won't stay buried. - Scarlet Witch

"The past won't stay buried."

Scarlet Witch

"I can feel you, all of you. Every part of you."

"What is grief, if not love persevering?"

"I don't need your pity. I need your help."

"You can't move on if you don't let go."