[7] She has been in campaigns for brands such as Balmain,[8] H&M,[9] Pacsun,[10] Victoria’s Secret, Tom Ford,[8] Wildfox Couture,[11] and Giuseppe Zanotti.
[13][14][15] De Kok was described as the "model du moment" by the Daily Front Row in 2016.
[16] In 2018, De Kok launched Roos Unlimited, a company for investments and brand collaboration.
In 2014, De Kok was arrested for allegedly stealing from a New York City Whole Foods store.
She appeared in Manhattan Criminal Court where her case was eventually dismissed and she was ordered to do one day of community service.