Kammala jumla mai zuwa: An yi auren Isabel a cikin babban abin mamaki a ranar 13 ga Mayu, 1868. Bayan aurensa, Isabella II ta ba Gaetan taken infante. Bayan bikin aure, ma'auratan sun yi tafiya mai tsawo wanda ya fara kai su ziyarci sabon surukarta da ke zaune a Palazzo Farnese a Rome. Watanni biyu bayan haka, ma'auratan suka je fadar Austriya, inda dangin Gaetano suke da zama. A kan hanyarsu ta komawa Spain, yayin ziyartar Sarkin sarakuna Napoleon III da Empress Eugénie a Fontainebleau, sun sami labarin Juyin Juya Halin da ya sa Isabella II ta hau gadon sarauta. Gaetan ya hanzarta shiga Spain kuma ya yi yaƙi don kare mulkin mallaka a cikin
Yaƙin Alcolea, shan kashi wanda ya nuna ƙarshen mulkin Isabella II, wanda ya ƙetare iyaka zuwa Faransa tare da dangin sarauta. A cikin gudun hijira, sarauniyar da aka sauke ta zauna a birnin Paris, inda Infanta Isabel ke jiran mahaifiyarta. Da farko, Infanta Isabel da Gaetan suma sun zauna a Paris a cikin gidan da ke cikin kawun Gaetan Prince Louis, Count of Aquila.