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idk, but i do think neither faith nor snow r dead , ..
when bigby gave money to faith, the "she'll remember that" message did appear .. same happened when he treated her well..
same for snow, the message "she'll remember that" did appear too ..
-i dont remember the dialogue cuz it was long time ago since it was released-
so, back to the topic, if they r dead, how'll they remember !! .. got what i mean??
they must be alive to remember the favor bigby did for them , either when he gave faith money or treated snow well for example ..
imjust saying "might be all what i've said is wrong" who knows .. we r expecting