The stranger-than-fiction story was also the subject of Investigation Discovery's "The Curious Case of Natalia Grace" documentary.

In Hulu’s "Good American Family," a Midwestern couple claim the little girl with dwarfism they adopted is lying about her age. Here’s what to know about the real-life Natalia Grace case.

The new Hulu series, "Good American Family," tells the true story of Natalia Grace. After getting adopted, the Barnett family accuses her of lying.