Lauren Manzo's opinion of her brother's new girlfriend causes a rift between the siblings on the Bravo series
Bravo's unscripted reality show returns for Season 2 on Tuesday
"I can't judge them and I won't judge them because I don't know what happened," she tells Andy Cohen on "Watch What Happens Live"
The "Manzo'd With Children" star says the Bravo host looks at her like "a mother figure"
"Manzo'd With Children" will premiere in October on Bravo