PLEASE HELP!! “I’m 35yr Old, Inlove With My Mom’s Best Friend (70yr Old Widow)- I Want To Marry Her, How Can I Tell My Mom About It?

He’s a 35 year old man ready to settle down but found himself in love his mum’s best friend (widow)

They’ve been secretly seeing each other since he was 28

What’s the best way to let his mum know about it as a high blood pressure patient?

Remember the lady in question is a widow and the boy won’t mind going for an adoption.

PLEASE HELP!! Advise Him.