Steve Irwin passed away 10 years ago when his daughter Bindi was just eight years old.
Taking to Instagram, Bindi, 18, shared a sweet tribute to her famous father and mother Terri's romance.
"Soul mates - in this life and every other. True love lasts always."
Bindi has a very close relationship with her mother, most recently she shared a picture of Terri as the girls enjoyed lunch together.
"Lunch around the Glasshouse Mountains with my absolutely beautiful Mum. Can we just take a moment to admire how gorgeous she is? ❤️
I love you more than words will ever describe Mumma," she captioned the snap.