These fucking females who have sex as a ticket for status as a wife and mother, to get shelter and protection, do not deserve the love and loyalty of the children they gave birth to, yet failed to love, chrish, and nurture. If Western society was a bit more advanced spiritually, there would be more awareness that the sort of neglect and emotional abuse you suffered, is a bloody crime, as bad as beating or strangling a child half to death.
Give yoursel permission to reflect her treatmetn of you, back to her... you have no responsibility for her. I speak as someone who is tired of these unilateral expectations placed on daughters whose mothers have done little but take advantage of them. Leave, her or continue to be crucified by her.
Logically the choice is obvious, but the veneration given to parents that we are indoctrinated into, makes it hard to be rational and fair and protect ourselves from further pain and heartache.