Popsugar Celebrity Jackie Kennedy Jackie Kennedy Onassis Facts 15 Things You Might Not Have Known About Jackie Kennedy Onassis 25 July 2018 by Kelsie Gibson View On One Page Photo 4 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 She Spoke Multiple Languages In addition to studying French in college, Jackie was also fluent in Spanish and Italian. Previous Next Start Slideshow Jackie KennedyCelebrity Facts