Who said "I'm not drunk, I'm just tired."?

This quote is attributed to Rachel Watson.

I'm not drunk, I'm just tired. - Rachel Watson

"I'm not drunk, I'm just tired."

Rachel Watson

Character in The Girl on the Train

Buy "The Girl on the Train" on Amazon

"I have lost control over everything, even the places in my head."

"Every day I take the same route, I see the same things."

"I'm nobody. I'm nothing. I don't exist."

"The thing about being really, truly alone is that you don't even feel it at first."