Well, actually it began almost from her first days at Harderwijk. But speaking of the relationship between humans and intelligent, social animals, here are some clips which show Morgan learning her new life as a performing orca at Loro Parque.
UPDATE: And here’s one more, from Jan. 18
The Earthist Chronicles 
Send Morgan back where she belongs! The sea. She is a wild Orca not a slave. This is
just slaves at trainers mercy for a few fish – so sad 😦
Cabrones