Nc for this.
Long story short my mum has broken my trust but is denying it!
She doesn't speak to my sister and my sister is expecting. My sister gave me permission to tell my mum her news so I told her last night. My mum didn't know she was in a relationship so asked me a few questions about the guy. Without giving away too much I said a few things about him, his name etc and kept it minimal as I know my sister wouldn't want her business speaking about especially as she doesn't have contact with my mum.
So anyway my mum has phoned a family friend up saying 'my daughter is pregnant to so and so' also giving away the few details I did. This then got back to my sister and now the whole situation is up in the air. My sister is pissed off that my mum is speaking her business to people and my mum is gossiping.
How shall I confront my mum on this situation?? She always sticks her nose is and I'm fed up.