Lily Alone is a children's book by Jacqueline Wilson.
- Lily - An 11-year-old girl who is the big sister of Bliss, Baxter and Pixie. She is the oldest of the kids.
- Bliss - The shy and quiet 6-year-old sister of Lily, Baxter and Pixie.
- Baxter - Bliss' twin brother. He seems to be immature and rude.
- Pixie - The 3-year-old sister of Lily, Bliss and Baxter. She is the youngest of the kids.
- Mum - The worn-out mother of Lily, Bliss, Baxter and Pixie. She goes out with her boyfriend, Gordon.
- Gordon - Mum's boyfriend. He seems to act mean to the kids.