Complex sentence: Frederica Alexandrina Sagor Maas (July 6,1900--January 5,2012) was an American playwright, screenwriter, memoirist and author, the youngest daughter of Russian immigrants.
Split into simpler sentences: Frederica Alexandrina Sagor Maas (July 6,1900--January 5,2012). She was an American playwright, screenwriter, memoirist and author, the youngest daughter of Russian immigrants.