Tikki is a magical creature linked to the Ladybug Miraculous. When someone wears the earrings, they become a superhero with a ladybug theme. Tikki is calm and cheerful, always supportive. She understands people well, like when she praises Marinette for keeping her identity secret from Cat Noir and agrees with her parents grounding her, knowing it's important to keep her identity safe.

* Note * 

This character plays a supporting role in the series, with a decent amount of dialogue spread across episodes. If you prefer a role with fewer lines but still substantial involvement, this could be a great fit for you.