An enigmatic eight-year-old girl who appears on Jo's property, claiming to be an alien seeking to witness miracles on Earth. Her intelligence and mysterious background intrigue those she meets.

Jo's neighbor, initially known as Egg Man, who evolves from a reserved and mysterious figure to a supportive and loving presence in Jo's life. He grapples with personal trauma and social anxiety.

Jo’s vibrant best friend from college, known for her colorful appearance and carefree spirit. She adds joy to Jo’s life and quickly bonds with Ursa.

Gabe’s older sister who is initially antagonistic toward him and Jo but later becomes an unexpected ally. Her complex relationship with Gabe influences his journey.

Gabe’s mother, a poet whose past decisions impact her family dynamics. She faces personal challenges due to her health and relationships.