Who said "I've been alone so long, I forgot what it was like."?

This quote is attributed to Anna.

I've been alone so long, I forgot what it was like. - Anna

"I've been alone so long, I forgot what it was like."

Anna Solitude

"Hi! I'm Anna. It's so nice to meet you!"

"Some people are worth melting for."

"You can't marry a man you just met."

"I like warm hugs!"

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."