Complex sentence: Denise Moore (sometimes reported as Deniz Moore), pseudonym of E.-Jane Wright (1876-21 July 1911) was the first woman aviator to die in a flight accident.
Split into simpler sentences: Denise Moore (sometimes reported as Deniz Moore), was the pseudonym of E. Jane-Wright (1876--21 July 1911). She was the first known first female aviator to die in a flight accident.