|Full name||Madison-Olivia (unknown surname)|
|Nicknames||Maddie, MO, Maddie-Livia (by Emilia)|
|School||Blake Holsey High|
Madison-Olivia is the main antagonist in Lost Generation.
Madison-Olivia, like best friend Emilia, is very mean. She doesn't like lies and knows Emilia's up to something. She wants to know what Emilia is doing.
- She wants to know what Emilia is doing.