Neutral. She is so bored out of her mind she looks for something different. Make it clear that you seek what she was seeking at her beginning. Be philosophical about it if you need to. Learn how to be a wordsmith. If that fails, stab her with a rusty screwdriver in her lungs. Then dump her body in a salty lake. When you dump her body, you have to make sure she won't foat or any of her body parts of her won't float. That's why you have to roll her body in a flexible fence. Dipped in plastic if possible and galvanised. It's not biodegradable but it has holes big enough so fish can bite around it easily. Most of the cases shoes with a foot in it end up on the shore. So keep an eye on weak joints. Hands, arms, around the collar, the spine, feet, anywhere joints could be easily eaten through by small groups of fish. Study anatomy. Study the ecosystem of the pond or lake or whatever you dump this whore into. If you need more question s then go to Wikipedia and study chemicals and how they react and human anatomy and how different compositions react to different chemicals. There are right ways to do this and there are wrong ways to do this. Best would be to avoid all this mess and use reason and logic because we are not animals. I personally always chose reason and logical thought to deal with people. Conversations with withneses around to assert the stability of the topic, a tight schedule that can be bend but only if you know the circumstances so on and so forth.