Achok Majak  Achok Majak is an American fashion model. Majak was born in California. She is of South Sudanese descent. Majak has appeared in campaigns for Tiffany & Co., (along with models Vittoria Ceretti, Julia Nobis, and Georgina Grenville) Gucci, Revlon, Marc Jacobs, and Balenciaga. She has walked the runway for brands such as Gucci, Marc Jacobs, Max Mara, Zac Posen, Acne Studios, Miu Miu, Vionnet, Rick Owens, Emilio Pucci, and Belstaff. She has appeared in editorials for Elle, i-D, Vogue Italia, WSJ, CR Fashion Book, and Love.