United Kingdom, April 22 -- Nicole Kidman is "still finding [her] voice" as an actress and producer.

The 57-year-old Hollywood legend has been mentored by top producers, including former Paramount Pictures chief executive, Sherry Lansing, and ahead of her latest thriller drama flick 'Holland', she hopes that her "best work yet" is to come.

She told HELLO! Magazine: "I love the involvement and the collaboration that being a producer offers.

"I've had an amazing group of mentors and people who have pushed me.

"But I'm still finding my voice, and I'm hoping that I haven't done my best work yet."

It comes as Nicole previously vowed to the Sydney Morning Herald in 2017 that "it's necessary to say that every 18 months I'll make a movie wit...