Complex sentence: Mary was the only daughter of Manila science supervisor Salvacion Nueva and architect Jorge Marilao who used to work as Caezar's secretary during her teens with two of her nannies in tow.
Split into simpler sentences: Mary was the only daughter of Manila science supervisor Salvacion Nueva and architect Jorge Marilao. She used to work as Caezar's secretary during her teens with two of her nannies in tow.