Mariana Llanos is a Peruvian-born writer of children's literature. Her books include Luca's Bridge, Eunice and Kate, Kutu the Tiny Inca Princess, and Poesia Alada. In 2017, she was selected as the Best Latino Artist by the Hispanic Arts Council of Oklahoma, where she resides. She is a member of the SCBWI and currently serves as the Inclusion and Diversity Chair for their Oklahoma Chapter. When she's not writing, she enjoys baking, spending time with her children, and visiting schools to ignite the love for reading.

Laura Brenlla won a scholarship to study Art at Universidad Europea in Madrid, and once she graduated she specialized in cartoons in a two years course. Later she was selected to receive digital clean-up training at prestigious animation studio SPA, with Fernando Moro in charge. Strong drawing skills were developed at SPA. Drawing has been her passion ever since she took her very first pencil.