Ulrike Patzelt (August 8, 1944 – February 18, 2005) a.k.a Uli Derickson (by marriage), was a German American flight attendant best known for her role in helping protect 152 passengers and crew members during the June 14, 1985 hijacking of TWA Flight 847 by Organization of the Oppressed on Earth terrorists, a group with alleged links to Hezbollah.