It goes back to boundaries. Have you established boundaries with her concerning the OM?

It sounds like you and the OMW are powerless. Not so. Has she ever tried stopping her H?

M-43 W-40
2D - 9 and 5

Emotion, yet peace.
Ignorance, yet knowledge.
Passion, yet serenity.
Chaos, yet harmony.
Death, yet a new life.

RECONCILED AND WISER