I had one of those. Not a single maternal bone in her body, apparently some do not. When she died it was a relief I didn't have to explain anymore why I was estranged from her. She was 93 and thought at the time 'only the good die young,' When I had my children I made sure they know they are loved.
Terribly damaging to be mentally cruel. Walk away and live your life as others have said 'you didn't ask to be born'
How do you acknowledge Easter.