She has appeared on the covers of Vogue Italia, Harper's Bazaar, and French Numéro.

[6] In September 2009, Lopez appeared alongside fellow models Arlenis Sosa, Chanel Iman, and Jourdan Dunn on the cover of I-D magazine.

[1] Lopez has walked the runways for Givenchy, Hermés, Dolce & Gabbana, Oscar De La Renta, Marc Jacobs, Karl Lagerfeld, Jean Paul Gaultier, Lanvin, Emporio Armani, Diane Von Furstenberg, Dries Van Noten, Rag & Bone, Tory Burch, Fendi, Carolina Herrera, Mulberry, Tommy Hilfiger, La Perla, Missoni, Vivienne Westwood, Alexander Wang, and Zac Posen.

[citation needed] She has appeared in advertising campaigns for Hermés, Calvin Klein, Lanvin, DKNY, Halston, Tommy Hilfiger, Gap, Uniqlo, Barneys New York, H&M, Benetton, Nordstrom, Macy's, Sak's Fifth Avenue, Levi's, and MAC Cosmetics.

[7] Sessilee has two sisters, Kristian Lorén (a fashion designer) and Latoya Mendez (a medical student).