Help with title of a movie!!?

Question

I am trying to find the title of a movie, it might be a lifetime movie but i'm not sure. Its about a young couple that go on their honeymoon and the girl is very religious. She has short red hair. The husband murders people at the hotel they are staying in, but throughout the movie they make you think its the girl. in the end you find out its the guy. Anyone know what this movie is called? Thanks!

Answer 1

reincarnation

Answer 2

Not sure but it sounds like Identity