Deepthi Welaratna is a British-born, American-raised writer and multidisciplinary artist of Sri Lankan heritage whose work explores childhood, globalization, memory, and the structures of power embedded in contemporary cities. Alongside her literary practice, Deepthi creates experimental music, short films, and installation and live performance works.

She is the founder of Tiny Little Cosmos, a creative studio dedicated to immersive storytelling, strategic narrative, and ethical systems.

Deepthi holds an M.A. in Media Studies from The New School and a B.A. in English from San Jose State University. She is based in Los Angeles.