Jack Dawson (DiCaprio) was a real worker of the Titanic crew, although he did not have a love interest in real life. He died when the ship sank, in 1912.
Fiction
The drawing of Rose was made by the director of the movie, James Cameron.
History
Some paintings from Pablo Picasso that are abord of the Titanic in the movie were in fact lost when the ship sank.
Fiction
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