Katie Quinlisk Katie is a nanny and big sister from Philadelphia, PA. She's a full-time student at Fordham University and a part-time Jersey girl who spends her summers at the shore. Katie strives to be the babysitter the kids beg for. She's always on the lookout for fun new things to do in the Philly/Jersey area, and she's here to bring her fun-focused detective skills to NJMOM.