Yes, you will get access to Season 1. The season will have a total of 4 acts. Right now, 2 acts are fully completed, and Act 3 is in development. Accordingly, you will get access to Acts 3 and 4 immediately after their release.
I can’t answer that question, because it’s a plot detail. Maybe yes, maybe no. And I want to make an important clarification: Gloria is NOT the caretaker. The caretaker is her brother, Bill. Gloria herself is not officially the protagonist’s caretaker.