Hunts and is seen as a Werewolf.
If a player survives your attack, they are permanently seen as a Werewolf.
Question and answers
If The Seer sees a player the same night as the Selkie attacks a person, that i protected, is that person that night seen as a werewolf, or a villager?
The turning happens instantaneously, so if a player survives a Selkie attack, The Seer will see that person as a werewolf from that night onward.