Madeline Andrews

Madeline has befriended Arthur and  Timmy. Due to the fact that she is adopted by scientists, she is highly knowledged.

Personality
Madeline is intelligent, clever and proud. Her all-business personality often clashes with the playful personalities of Timmy and Arthur who enjoy teasing her.

Madeline is the adoptive daughter of Susan and Ronald Andrews and was born in Korea. Her parents have a biological son that is eleven years older than she is. After finding out the true story of her origins her bond with her parents is tarnished--meanwhile, her relationship with Timmy only grows increasingly strong.