'I decide': Christie Brinkley's teen daughter Sailor shares picture of her new tattoo

Christie Brinkley's daughter is all grown up now.

Aspiring model Sailor Brinkley Cook posted a photo on Instagram showing off some new art to her body.

The 18-year-old posted a picture of her wrist, which read 'I decide.'

Touching: Christie Brinkley's daughter Sailor Brinkley Cook posted a photo on Instagram of her new wrist tattoo, which read 'I decide'

In control: She captioned the photo with a post: 'When i wake up in the morning I decide. I decide how i want to act, I decide who i want to be'

She captioned the photo with a lengthy post: 'When i wake up in the morning I decide. I decide how i want to act, I decide who i want to be, I decide who i surround myself with, I decide how i choose to look at things.

'I decide what to put my energy into... I decide my happiness and I decide my life. I've been writing this on my arm for as long as I can remember. 

'May sound cheesy but it's something i'm glad i can always look down on and remember. Thank you @jonboytattoo for bringing this to life!'

The young blonde was clearly excited about the new art, as were her many fans. 

One follower commented: 'this is so true and I need to remember this daily! Thank you.'

While another fan said: 'Wow that's a great tattoo message I love.'

Sailor is the daughter of legendary supermodel Christie and Peter Cook.  

Great genes: Sailor is the daughter of legendary supermodel Christie and Peter Cook

Christie’s six-year marriage to Cook imploded in 2007 after she learned of his affair with 18-year-old office clerk Diana Bianchi.

She had been married to the architect for 11 years and when news broke of his affair he tried to pay her off to keep her quiet but it failed.

Ultimately she gained sole custody of daughter Sailor. She also has a 19-year-old son Jack with ex Richard Taubmanand also a 29-year-old daughter, Alexa Ray Joel, from her second marriage to musician Billy Joel. 

Like mother like daughter: Sailor hopes to follow in her mother into the world of fashion

Heartbreak: Christie’s six-year marriage to Cook imploded in 2007 after she learned of his affair with 18-year-old office clerk Diana Bianchi

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