This is a remarkable story.
She spent a lot of time in 2008 getting to know the pack and 4 years later they are happy to see her return.
I think he's excited to see him.
So these two people raised a lion cub who they named Christian. Sadly he got to big for them to take care of so they released him into the wild. They were specifically told he would not remember them. This is what happens when they reunited...