Harriet

Harriet is a main character in the show, appearing commonly as a background character but often having large roles in episodes.

Appearance
She has very long, brown hair that spreads out. The hair on her head is flicked to the side. She wears two layers.

In the early episodes, her hair was wavy.

In the Winter episodes, she wears a pink scarf and yellow gloves along with her normal attire.

Appearences

 * The Great Arm Wrestle
 * The Catch-Up List
 * Bye Bye Pants
 * Heber Winter Special (Part 2)
 * Bebby's Marvellous Adventure
 * The Collar

Luke
Luke and Harriet are implied to be on good terms, as they can be seen talking to one another in Bebby's Marvellous Adventure. She seems to worry for him when Jacob is controlling him.

Vicki
Vicki and Harriet are seen with one another throughout the entirety of The Collar, suggesting that they are very good friends.

Jacob and Alex
Harriet is likely friends with the pair, as she is hanging out with them during lunch as they build their invention. She then follows them outside while they test it out on Luke.