How can I convince my mother to bless my wedding with a divorced woman?

How can I convince my mother to bless my wedding with a divorced woman?
She's absolutely against it, because my bride to be is older (29, I'm 24) and his divorced. I point out her hypocrisy since she herself has been married three times and she says I'm being disrespectful.
How can I convince my mother to bless my wedding with a divorced woman?
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