The younger, academically brilliant, yet socially withdrawn sister.
A science scholar and Cleo’s romantic interest. Invisible Sister
The popular, athletic older sister who must rely on Cleo to navigate her life while invisible. Molly (Paris Berelc)
Molly’s goofy but well-meaning boyfriend. Invisible Sister
The story follows (Rowan Blanchard), an introverted science prodigy who often feels "invisible" next to her popular older sister, Molly (Paris Berelc), a star lacrosse player. During a high school science experiment involving a mystery substance, Cleo accidentally creates a vapor that turns a moth invisible.
Cleo's science teacher who challenges her with the initial project. Key Themes