The main Project Leda clone played by Tatiana Maslany in Orphan Black is Sarah Manning, who is introduced in the first episode of the show, "Natural Selection." The next copy of Sarah that Tatiana Maslany plays in Orphan Black is Katja Obinger, a clone born in Germany, one of only a handful of clones in Europe. After Catja and Beth, the next clone played by Tatiana Maslany introduced in Orphan Black is Alison Hendrix, who is also the first audiences encounter in season 1's "Instinct" who'd go on to be a regular presence on the show.