Nicole Kidman in shock over father's sudden 'unnatural death'

London: Nicole Kidman and her family are mourning the death of her father Antony Kidman after his sudden "unnatural death".

Kidman's father, who was a respected psychologist at University of Technology, Sydney, supposedly suffered a fatal heart attack, reports suggest.

A source said that Antony was much loved by staff and students and he will be deeply missed.

Nicole always shared a great bond with her father.