(CNN) Prince William and Prince Harry have spoken of their regret at the brevity of their final phone call with their mother, Princess Diana, just hours before her 1997 death in a car crash in Paris. In a new documentary set to release on Monday by ITV in Great Britain and HBO in the United States, Prince Harry recalls how quickly he got off the phone with his mother. The two brothers were at Balmoral Castle in Scotland when Diana called from Paris. "I can't necessarily remember what I said, but all I do remember is regretting for the rest of my life how short the phone call was," Harry told ITV.Prince William says he was in a hurry to get off the phone to go play"I do remember ... regretting for the rest of my life how short the phone call was," Harry says 
 Question:Prince _ said Diana was a "kid through and through."
Harry