Though the grave of a real J. Dawson exists, and has proved boundless spectulation for Titanic history buffs, one Titanic passenger had a similar real-life love story to the fictionalized character Jack Dawson in James Camerons' movie.

Emilio Portaluppi was an Italian artist who changed his travel plans to join the Titanic at the last minute. He traveled as a second class passenger, according to new archival research into the elusive Titanic survivor.

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