The Diary of Ellen Rimbauer (2003) on Netflix

Set at the turn of the century, this is the tale of Ellen Rimbauer who just received this mysterious mansion as a wedding gift from her new husband. Her husband is a Seattle oil tycoon who has a dark past which Ellen eventually finds out about. She becomes fearful of her husband when she learns of some disappearances of people that were close to him. Also there are some unexplained happenings at the Rose Red Mansion that might have a connection to these people who have disappeared. Now Ellen is worried she might be next.