16 Mar Prince Christian of Hanover and Alessandra De Osma's wedding in Lima. The European royal and Also at the wedding were many members of the extended royal family, including Prince Christian's stepbrother Pierre Casiraghi and his wife, Italian media personality Beatrice Borromeo. Attribution: Getty. She created another home and we lived with him in Lima. I called my stepfather ' dad'. He brought us up practically. My mom and stepfather had a son - my stepbrother – who now lives in the United States. He is a U.S. citizen, because his dad was from the U.S. “In my youth I got in trouble. I had a 22 VAL ROSENFELD AND. Read Chapter two from the story Seduced by my stepbrother by DezzerayaLove ( Dezzeraya Love) with reads. pregnancy, love, stepbrother. -deeannas pov - Ugh.