It sounds to me like you need to report her threat to "make your life a living hell" to her superior.
Document everything.
It is not appropriate for her to blame you for her behavior or to make her success (or failure) your responsibility.
She's not fit for the line of work she chose if she's going to keep that attitude.
Document everything.
It is not appropriate for her to blame you for her behavior or to make her success (or failure) your responsibility.
She's not fit for the line of work she chose if she's going to keep that attitude.