After winning ''Africa's Next Top Model
, Lagum signed with Boss Model Management in South Africa and was featured in an editorial for Marie Claire'' South Africa in August 2014. She later signed with DNA Model Management and moved to
New York City. Lagum debuted in the F/W 2015 season, walking for the likes of
Lacoste, Marc by
Marc Jacobs,
J. Mendel,
Rag & Bone,
Giles,
Jonathan Saunders,
Paul Smith, and
Bottega Veneta. She then went on to open
Balenciaga in
Paris, making her the first model of colour to open the show under
Alexander Wang. Subsequently, she modeled for
Lanvin,
Dries van Noten,
H&M,
Giambattista Valli and
Hermès. At the end of the season, she was listed as one of the Top Newcomers by both models.com and style.com. Since then, she has appeared in various magazines, including
i-D,
Interview,
Love,
W,
V, American ''
Harper's Bazaar, Italian and South African Elle, L'Officiel, Italian, Ukrainian, British, German, Mexican, and Spanish Vogue, Teen Vogue, and Italian Vanity Fair. In April 2017, she was featured on the cover of American Allure magazine. She was featured on the cover of British Elle'' in August later that year. Lagum has also appeared in Lookbooks for
Hugo Boss,
Area,
Narciso Rodriguez,
Kenzo,
Acne Studios,
Guerlain,
Nordstrom,
Barneys New York,
Sonia Rykiel,
Saks Fifth Avenue, as well as
advertorials for
Kenzo and advertising campaigns for Marc Jacobs, shot by
David Sims. In October 2015, Lagum was ranked by
Cosmopolitan as one of the most successful contestants of the
Top Model franchise. Lagum played the role of
Queen of Sheba in the fantasy romantic drama film
Three Thousand Years of Longing directed by
George Miller which had its theatrical release in 2022. == Filmography ==