Complex sentence: Ripstein was born in 1973 to Mexican film director Arturo Ripstein and screenwriter Paz Alicia Garciadiego; his grandfather was film producer Alfredo Ripstein.
Split into simpler sentences: Ripstein was born in 1973 to Arturo Ripstein, a Mexican film director, and Paz Alicia Garciadiego, a screenwriter. His grandfather was film producer Alfredo Ripstein.