A Brooklyn Council member, her sister — an aide to Gov. Kathy Hochul — and the husband of a Democratic state Assembly member are being investigated by federal prosecutors looking into whether they took bribes to help a migrant shelter provider that has received $200 million in city contracts, according to a report. Democratic Councilwoman Farah Louis and her sister, Debbie Louis, who served as Hochul’s assistant secretary of New York City intergovernmental affairs, were named in a search