Keeping Up with the Kardashians Scott Disick's mystery blonde is only 18-years-old, just graduated high school 10/02/2015 Scott Disick's mystery girlfriend has been revealed -- and she's only 18-years-old. Read More RELATED NEWS Kim Kardashian reveals if she wants to get married again or have more kidsKim Kardashian celebrates her 42nd birthdayKanye West apologizes to Kim Kardashian for "any stress" caused TAGS: Scott Disick Kourtney Kardashian
