Graduated in Dramatic Arts, with collaborative training at The Actors Studio in New York City. In the United States, also attended New York University, Tisch School of the Arts, in the department New Studio Acting. He participated in TVI Actors Studio and One on One Casting in Los Angeles.
In the movies, he starred Blindness (2008), Oscar Nominee, directed by Fernando Meirelles. Furthermore, he made a short motion picture Gun Voyage in New York with avant-première at the Cinépolis Chelease. In the theatre, Leonardo participated in two off-broadway plays also in NY.
In Brazil, while attending St. Paul’s School, he took part in the course The Imaginary Actor by Christian Duurvoort, director and acting coach, at the Academia Internacional do Cinema. On screen, he starred in a series of short films directed and produced by young International filmmakers. D’Abraham also trained with the Grupo Tapa and TV Globo.