Who said "The many-faced god"?

This quote is attributed to Arya Stark.

The many-faced god - Arya Stark

"The many-faced god"

Arya Stark Death

Character in A Game of Thrones

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"I am no one."

"What do we say to the god of death? Not today."

"What do we say to the God of Death? Not today."

"I am no one."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."