“Rest in peace, Mom,” he wrote on Instagram.
Later, as Le Point writes, he clarified that the actress died of cancer.
Natalie and Alain were married from 1964 to 1968.
Natalie Delon starred in about 30 films, the most successful of which was "Samurai" (1967)
Earlier it was reported about the death of the French actor, director and screenwriter Jean-Pierre Bacri from cancer at the age of 69.