Drama Triangle
Karpman Drama Triangle - Rescuer Triangle
Victim - Perpetrator - Rescuer
Disputant - Disputant - Empathizer
Transformed to Empathy Triangle.
Mutual Empathy Triangle
References
Karpman drama triangle - Wikipedia
Practicing the Art of Compassionate Listening. By Andrea Cohen, with Leah Green and Susan Partnow (P. 70 -79)