Fess Ilee was the alias used by Ferus Olin when he was entrusted by Obi-Wan Kenobi and employed by Bail Organa to safeguard the senator's daughter, Leia Organa, from her youth to her adolescent years.

The guise of Fess Ilee appeared to be somewhat of a buffoon, despite the fact that Olin was an accomplished Jedi who had a keen understanding of the Force.