Simplify the following text for a Grade 13 native English-speaking person.
Original: Frederica Sagor Maas ( born July 6 , 1900 as Frederica Alexandrina Sagor ) is an American playwright , screenwriter , memoirist and author , the youngest daughter of Russian immigrants .
Simplified: Frederica Sagor Maas ( born July 6 , 1900 ) is an American playwright , screenwriter , essayist and author , the youngest daughter of Russian immigrants .