Based in Ho Chi Minh, Vietnam, Khoa is the author and illustrator of numerous picture books. Her work can be described as whimsical, dreamy and with a bit of fantasy. She is the winner of the Grand Prize Samsung KidsTime Authors Award 2015 (Singapore) and the second runner up of The Scholastic Picture Book Award 2017 (Singapore). Khoa also cleans up beaches regularly when she travels. She joins in activities to preserve her country’s home and ocean. As an active member of a local freedive group, her group has a special operation to stop the outbreak of crown of thorns starfishes to preserve the corals and cleaning up trash offshore.