Lilly — This Is Not a Test Character Profile

About Lilly

Sloane's older sister; left home due to their father's abuse, later turns into a zombie in the family basement, and leaves a heartfelt letter for Sloane.

Character Facts

Played by

Joelle Farrow

Appears in

This Is Not a Test (2026)

Role

Minor

More characters from This Is Not a Test

• Sloane (Olivia Holt)
• Rhys (Froy Gutierrez)
• Trace (Carson MacCormac)
• Cary (Corteon Moore)
• Woman’s Voice Recording (voice) (Missy Peregrym)
• Grace (Chloe Avakian)
• Mr. Baxter (Luke Macfarlane)
• Mrs. Casper (Krista Bridges)
• Sloane’s Dad (Jeff Roop)
• Man on Megaphone (Perez Tieku)