A Crossover with Charmed
Emma is really one of the Charmed ones daughters that was kidnapped and abandoned as a baby. Emma doesn't know she has powers growing up. Everything still happens as is. Emma still meets Neal and still gets pregnant with Henry and still gives him up.
The Charmed ones couldn't find her because her powers were bound.
During Neverland, Emma and Regina sleep together and begin a secret relationship.
We all know that when it comes to royalty, it's about producing an heir so homosexuality was looked down upon.
During Emma and Regina's first time, Regina was somehow able to release the spell that was keeping Emma's powers bound during there climax. Emma becomes pregnant from all the magic in the air from Regina.
We all know what happened to Piper when she was pregnant, she orbed.
During Neverland, Emma orbs or more accurately the baby orbs Emma to Regina's side. The baby is part Whitelighter.
When the spell to bind Emma's powers broke, Paige felt the ringing in her head signaling she has a new charge.
Darklighters and Demons are going to be after Emma now.
Emma is 21 when she comes to Storybrook.
There is no second curse but Zelena still shows up and Zelena wants to be part of a family, part of her sisters life.
And why does Paige look so much like Cora?