Harlow was discovered by America's Next Top Model host Tyra Banks on Instagram, and subsequently became one of the fourteen finalists of the twenty-first cycle in 2014.
She was the only Canadian ever cast on ANTM.
She was eliminated in the second week of the finals, and participated in a separate competition called the "comeback series", where she continued to participate in the cycle's photo shoots along with the other eliminated contestants in an effort to return to the competition.
After completing the comeback series, she was revealed to have received the highest average public vote score, and returned.
She was eliminated again in episode 13, placing sixth overall.

Following her elimination from America's Next Top Model, Harlow modelled for the Spanish clothing brand Desigual and became their official brand representative.
In September 2014, she walked and closed for the clothing brand Ashish for their spring/summer 2015 collection in London Fashion Week.
She has modelled for fashion magazines such as i-D and Dazed, and for the fashion website Showstudio.com.
In 2015, Harlow modelled for the Italian clothing brand Diesel for its spring/summer 2015 campaign, which was shot by British fashion photographer Nick Knight.
She modelled for the Spanish and Italian editions of Glamour magazine and was featured in the August/September 2015 issue of Complex magazine.
She was also featured in the August 2015 issue of Cosmopolitan.
She was featured on Vogue Italia's website in an interview and accompanying photo shoot.
In August 2015, Harlow shot the cover of and an accompanying editorial spread in the September issue of Ebony magazine, where she appeared alongside former America's Next Top Model contestant Fatima Siad.
In 2016, Harlow was featured in a commercial for Sprite, and was featured in a campaign for Swarovski.
The same year, she was chosen as one of BBC's 100 Women In 2018, she modelled at the Victoria's Secret Fashion Show.
Harlow was discovered by America's Next Top Model host Tyra Banks on Instagram, and subsequently became one of the fourteen finalists of the twenty-first cycle in 2014. She was the only Canadian ever cast on ANTM. She was eliminated in the second week of the finals, and participated in a separate competition called the "comeback series", where she continued to participate in the cycle's photo shoots along with the other eliminated contestants in an effort to return to the competition. After completing the comeback series, she was revealed to have received the highest average public vote score, and returned. She was eliminated again in episode 13, placing sixth overall.
Following her elimination from America's Next Top Model, Harlow modelled for the Spanish clothing brand Desigual and became their official brand representative. In September 2014, she walked and closed for the clothing brand Ashish for their spring/summer 2015 collection in London Fashion Week. She has modelled for fashion magazines such as i-D and Dazed, and for the fashion website Showstudio.com. In 2015, Harlow modelled for the Italian clothing brand Diesel for its spring/summer 2015 campaign, which was shot by British fashion photographer Nick Knight. She modelled for the Spanish and Italian editions of Glamour magazine and was featured in the August/September 2015 issue of Complex magazine. She was also featured in the August 2015 issue of Cosmopolitan. She was featured on Vogue Italia's website in an interview and accompanying photo shoot. In August 2015, Harlow shot the cover of and an accompanying editorial spread in the September issue of Ebony magazine, where she appeared alongside former America's Next Top Model contestant Fatima Siad. In 2016, Harlow was featured in a commercial for Sprite, and was featured in a campaign for Swarovski. The same year, she was chosen as one of BBC's 100 Women In 2018, she modelled at the Victoria's Secret Fashion Show.
Winnie Harlow