This Black Founder Was Gaslit By Her Doctor During Pregnancy. The Experience Drove Her to Create a Community for Expectant Moms. Posted byMita Mallick October 28, 2022 Leave a comment on This Black Founder Was Gaslit By Her Doctor During Pregnancy. The Experience Drove Her to Create a Community for Expectant Moms. Here are three lessons Nathalie Walton has learned while building her groundbreaking app, Expectful.