[13] Waterhouse has also modelled for Tommy Hilfiger,[14] Swatch, Lucy in Disguise, H&M, Alice + Olivia, Sass & bide and Pepe Jeans.

[16][24] Waterhouse has also walked the runway for brands including Burberry, Alexander Wang and Balenciaga and is a regular on the front row at fashion week.

[27] Waterhouse has shown her photography work at the Eb and Flow gallery in London along with Reggie Yates and Imogen Morris Clarke in an exhibition presented by Next Model Management[28] called 'I'll Be Your Mirror'.

[29] In February 2014, she posed completely nude for Dominic Jones Jewellery's autumn/winter campaign at London Fashion Week.

[31] Waterhouse played Arlen in Ana Lily Amirpour's romance thriller film The Bad Batch (2016).

[32] In June 2016, it was announced that Waterhouse would play Cecily of York in the Starz miniseries adaptation of the novel The White Princess by Philippa Gregory.

"[37] In September 2016, Waterhouse announced the launch of Pop & Suki, an accessories brand that she co-founded with her best friend Poppy Jamie and CEO Leo Seigal.

[40] Celebrities that have worn the brand include Jessica Alba, Lady Gaga, Cara Delevingne, Emily Ratajkowski, Lena Dunham and Taylor Hill.

[54] While in Los Angeles in 2018, Waterhouse met English actor Robert Pattinson while playing Werewolf at a "star-studded game night.