US actor James Garner, who died aged 86, had been in ill health since suffering a stroke four years ago.
No further details of the circumstances of the Emmy winning star's death have emerged.
Garner was best known for his roles in Maverick, The Rockford Files and the Great Escape, and more recently alongside Ryan Gosling in The Notebook.
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His mother Princess Diana was killed in a car crash in Paris in 1997 when he was just 12 and his brother William was 15.
The 21-year-old, who was arrested on Sunday, also allegedly injured two other people in the attack in the German city of Reutlingen.
She was going to the aid of a family member who got out of the car in the middle of the park and was dragged away by a different tiger.