Delia is well known in the world from her professional career. Though she is one of the reputed journalists in the United States, she has been keeping her personal profile low. There is no any information about her love affairs and married life in the media.
Delia grew up in San Francisco along with her four younger brothers. There she got enrolled at St. Joseph of Cupertino School and Saint Lawrence Academy. Then she joined University of San Francisco and finally completed her Bachelor’s degree. She began her professional career while she was still pursuing her undergraduate degree. She joined KCBS San Francisco where she worked as a part time writer. She also worked at AM News Radio station. Following her graduation, she began working as an editor and a researcher at Oxford University Press. At the end of 2005, she joined Oxford University Press and began serving them as a correspondent. She is also known for being the host of the show, The Last Days of Pope John Paul II: The Untold Stories. Her net worth is expected to be high.