Complex sentence: Tatiana Gabriele Maslany (born September 22,1985) is a Canadian actress best known for playing multiple roles in the science fiction thriller TV series "Orphan Black" (2013--2017), which aired on Space in Canada and BBC America in the US.
Split into simpler sentences: Tatiana Gabriele Maslany (born September 22,1985) is a Canadian actress. She is known for playing multiple roles in the science fiction television series "Orphan Black" (2013--2017), which aired on Space in Canada and BBC America in the US.