When Leah wishes to be a genie for a day, Zeta decides to be her person.
Trivia
Leah briefly becomes a Genie in this episode and is shown to be quite good at granting wishes. She's the only one who wished to be a genie for a day when Shine granted her second wish.
This episode also shows that a person can become a genie via a wish. Additionally despite attempting to use Leah to make herself more powerful, Zeta is shown to be genuinely touched by Leah's kindness towards her at the end of the episode to the point she decides to share Dragon Cookies with the girls as thanks, a sign that her interactions with the girls are a positive influence on her.