Considering this, why is Ambrose trapped in the Spellman house?
Ambrose Spellman is a main character on Netflix's Chilling Adventures of Sabrina. He is portrayed by Chance Perdomo. Due to a binding spell, he had been trapped in Spellman Mortuary for 75 years until being released by Faustus Blackwood.
Furthermore, is Sabrina Spellman The Devil's Daughter? Edward Spellman, Sabrina's estranged warlock "father" and the younger brother of Hilda and Zelda. It is later known that the true father of Sabrina Spellman is really Lucifer Morningstar himself.
One may also ask, how are Ambrose and Sabrina cousins?
Sabrina and Ambrose consider themselves to be cousins, as Aunt Hilda (Lucy Davis) raised Ambrose after his father died. His dad was killed by warlocks when Ambrose was just a child, and he sought validation from other father figures.
Why can't Ambrose leave his house?
A powerful warlock and Sabrina's cousin, in season one Ambrose has not left the house in 75 years. This is due to a plot he was involved in in the 40s attempting to blow up the Vatican. Ambrose was the only witch to be arrested among all the culprits.