Christina Kydoniefs was born on July 17, 2002 in Singapore. She lives in Los Angeles. Her parents are Peter and Roselle Kydoniefs and she has one older sibling, Alexander.  Her mother is Filipino and her father is Greek-American. Christina has been acting since Age 7. She has extensive TV experience, and has been featrured on popular shows including Tanglin, Code Of Law and Reunion. Christina also has interest in anime manga art, writing and filmmaking.

She started with Centre Stage School of the Arts and subsequently worked with the NYU Tisch School of the Arts grad students.

Christina is best known for her role as Joy Clarke in the popular Singapore TV series Tanglin, where she was a regular character from 2016 to 2018.

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