.It could be a girl who finds a picture of herself when she was little. The girl was adopted at a young age and was never allowed to meet her birth parents. Her adoptive parents are strict so she has to find a way to find her birth mother/father without her adoptive parents don't find out. Plot twist: She was never adopted...only kidnapped.
A gnome /ˈnoʊm/ is a diminutive spirit in Renaissance magic and alchemy, first introduced by Paracelsus and later adopted by more recent authors including those of modern fantasy literature. Its characteristics have been reinterpreted to suit the needs of various story-tellers, but it is typically said to be a small, humanoid creature that lives underground.
You find an app for your phone that, when you type in the name of a person, it reveals a single secret they hide. To your surprise, when you type in your own name, there is a secret that even you didn't know.