Carolina Mercado Vargas (Nadirr) is a Puerto Rican photographer, writer, and graphic designer, currently based in Isabela, Puerto Rico. 

Her work is an exploration of the intricacies of daily life, emphasizing urban experiences and the solitude that accompanies them, occasionally infused with surreal elements, Her focus revolves around crafting memory spaces and interlacing narratives. Her current interests include textile work and documenting the ongoing changes in her home island of Puerto Rico, particularly in the context of the prevailing gentrification. She has had her work exhibited in Puerto Rico, Japan and Spain.