Anyone have a controlling mother???

I’ve got a mom who makes me feel guilty for wanting to date!! I love her to pieces but honestly I’m over 21!! Granted I live at home with my parents for financial reasons but that’s no reason to make me feel guilty for me wanting to find love!! She’s super religious so she’s worried I’ll impugn my reputation. How do you deal with a mom like this or tell her you want to go out??? I’ve got a guy whose interested but I’m so afraid she’ll throw a tantrum!! Any advice????