The Nun II director Michael Chaves has revealed a multitude of Easter eggs hidden throughout the movie, which viewers can pause to find now that it's available to stream. Another entry in The Conjuring universe, the film follows the return of Valak, who is still possessing Maurice from the previous movie. The villainous entity was first introduced in The Conjuring 2 before its backstory was further explored in its own set of films.

https://screenrant.com/the-nun-2-movie-easter-eggs-scenes-director/