Lead scientist and project director who views Morgan as a daughter. Despite her pessimism and decision to restrict outings, she remains deeply attached to the project. She records a final apology and is ultimately suffocated by Morgan in the house.
Morgan views Cheng as a maternal figure and communicates with her in Chinese.
Both are project leaders who discuss the L-9 project's failures and past incidents.
Both are part of the eight-scientist team that reared Morgan from birth.
Weathers arrives to assess the project while Cheng manages the site and reports to her.
Explore the full interactive character relationship map of Morgan