Heavy She's done! “R eal Housewives of Potomac ” star Ashley Darby has filed for divorce from her estranged husband, Michael Darby , as reported by TMZ. According to TMZ, Michael Darby, who married Ashley Darby in 2014, informed the publication that the former couple had agreed upon “an amicable and fair settlement.” In addition, Michael Darby said that he and his estranged wife had signed a prenuptial agreement, as reported by TMZ. The publication also reported that Michael Darby and Ashley