Casta Zhu / 祝嘉慧 is a NYC-based multimedia artist, creative technologist, and producer. She blends the full spectrum of colors in her work to capture and visualize the clocked and unclocked time, the tangible and intangible spirit of nature. She creates installations, mixed reality experiences and generative arts. The project she produced has been exhibited at festivals such as Venice Biennale, SXSW, BFI London Film Festival, SIGGRAPH, Games for Change, Camden International Film Festival.

She holds an MPS from Interactive Telecommunications Program at New York University. She teaches physical computing at schools and performs under the moniker: kastakila creating live visuals at clubs.