This is based on season 3 episode 6 the magic within what if Elena sent Esteban to the island instead putting him back in the prison cell.
Elena: "I propose that the grand council sentence Chanciller Esteban to exile"
The whole entire grand council agreed with this idea.
Elena: "You will live your days on a dry island Gabe escort him to the island"
Gabe: "Yes your highness"
Gabe and the guards escorts chancellor Esteban to the island.
All the guards went back to the castle after putting Esteban on the island.
Gabe: "So what do we do with the Delgados"
Elena: "Keep them in the dungeon until the
grand council figures out what to do with them"
Gabe: "Okay then"
Everyone left for the carnival parade and they enjoyed the carnival.
Hope you enjoy this one shot coming up with a new one soon.