Throughout her career, she has modeled in campaigns for designers including Stuart Weitzman, Louis Vuitton, Narciso Rodriguez, Alexander McQueen, Tory Burch, and Ralph Lauren.

Campbell is ranked as a "Top 50" model and “Icon” by models.com Campbell was born in Westminster, London and spent her early childhood in Nairn before moving back to London at age 8.

[6][7] Campbell appeared in a Stuart Weitzman advertisement with Kendall Jenner, Willow Smith, and Yang Mi.

[10] She has also appeared in advertisements for Alexander McQueen, Bottega Veneta, Tory Burch, Carolina Herrera, G-Star Raw, David Yurman, Ralph Lauren, and Zara.

[4] In March 2023, she revealed that shortly after undergoing one of her multiple hip surgeries, she was told she was "too big" to model for a major fashion brand.