 Nyorai kupfuurira kweiyi ndima - Muna 1889, Rennotte akapinda World FairmuParis uye pashure pokudzokera kwechinguvana kuBrazil, akaenda kuUnited States muna June. Akanyoresa muWomans Medical College yePennsylvania muPhiladelphia kuti adzidze mushonga, agamuchira mari yechikoro yakatenderwa naPrudente Morais Barros, gavhuna-akasarudzwa wenyika yeSão Paulo. Muna December iwoyo chinjo yomutemo yakapa ugari hwomunyika kumunhu upi noupi wokumwe aigara muBrazil nguva dzose. Akapedza kudzidza muna 1892, achiva mukadzi wokutanga kubva kuSão Paulo kuwana dhigirii rezvokurapa. Pakati pa1893 na1895, Rennotte akadzidza paHôtel-Dieu Hospital muParis, achipedzisa kugara kwake uye hunyanzvi muobstetrics uye gynecology nezvidzidzo mu neonatology, pamwe nemamiriro eganda uye zvirwere zvinotapuriranwa pabonde. 