Diego Fernández (aka Sólin Sekkur) was born in 1990 in Mexico City.
He graduated in Visual Communication Design from the Faculty of Arts and Design, UNAM, specialising in illustration. He has worked with several publishing houses and appeared in various illustration catalogues since 2013. In 2019, he illustrated the book Kitsunebi, Fox fire by Martha Riva Palacio (Ediciones Castillo), which was selected for the 2020 White Ravens catalogue. In 2021, he was one of the 77 illustrators included in the 55th BCBF Illustrators Exhibition.