Her parents are lawyers; her father Richard C. Daddario, was a federal prosecutor in New York City for 13 years, before being named head of the NYC Police Department's anti-terrorism units in 2010.
Attended Marymount Manhattan College in NYC.
Her father is of three quarters Italian and one quarter Irish descent, while her mother has English and Czech-Hungarian ancestry.
Ranked #80 on Maxim's "Hot 100" of 2014 list.
At 16, she transferred from the Brearley School to the Professional Children's School in New York to focus on acting full time.