Massie is known for her fashionable wardrobe, alpha status, comebacks, and confidence. It is stated in The Clique that she had a shiny brown bob and white teeth, but later, she grows out her hair. Her eyes are brown with amber specks, she adores lip gloss, and in Revenge of the Wannabes, it is said that she likes spray tanning. In Massie: The Summer Collection, she gets a purple streak in her hair that enables her to get just about anything she wants. Massie's astrological sign is Leo.
Alicia and Massie are close friends. Every now and then, they feud about who should be alpha, and they go on again and off again. Massie and Alicia have sabotaged each other many times, but most of the time, they collaborate to form ah-mazing ideas.
Dylan and Massie are close friends. Massie is sometimes disgusted by Dylan's love for food and burps, but they love each other anyways. It is often mentioned that Dylan always tries to get Massie to eat candy. Their only major fight was when Dylan started dating Derrington, Massie's ex.
Kristen and Massie are close friends. Massie isn't very picky about Kristen's love for soccer, but occasionally she tells Kristen to get highlights and stop wearing sneakers. Massie also once let Kristen host the Friday night sleepover at her apartment. Their only major fight was when Kristen dated Dempsey when she knew Massie liked him.
Claire and Massie have a very unique friendship, but it wasn't always that way. When Claire first arrived in Westchester, Massie felt smothered by the fact that she would have an LBR tagging along with her. Over time, Massie and Claire grew very close, almost to an unbreakable bond. Claire has also helped Massie out of some tight situations. Though for the first time they met, the two were more like frenemies than friends.
his super-hawt girlfriend, Massie falls out of love with him.
In It's Not Easy Being Mean, Massie and the rest of the PC go on a mission to find out who Skye Hamilton, the 8th grade alpha, had kissed so they could get the key to the secret room. Massie is hurt when she finds out that Derrick had kissed Skye before. Derrick clears it up with her that Skye had kissed him, and that her lips felt like butt and that he didn't enjoy it at all. Massie feels better after hearing this. In Sealed With A Diss, Massie is trying to get Chris Abeley to fall in love with Skye, since Skye has a crush on him and it will help Massie and the PC in the secret room for 8th grade, and will help keep up her alpha status. Her plan eventually works, after Chris manages to fall in love with Massie, not Skye. Massie does get him to like Skye, but then Skye tells Massie that she has moved on. In the meantime, she and the PC are in the room watching the boys on the Share Bear. Cam and Derrick are fighting over some things that they are keeping from Claire and Massie. At Skye's party, Derrick reveals that he thinks that Massie is too immature for him. Massie retorts by commenting on how immature he is.In Bratfest at Tiffany's, she and the members of the Pretty Committe go on a boyfast. The boyfast doesn't last very long, ending at the conclusion of the book. From P.S. I Loathe You to Boys R Us, her and Layne take a liking to Dempsey Solomon. What they really don't know, is that he really likes Kristen. At the end of Boys R Us, she starts to like 9th grader Landon Crane.
From These Boots Are Made For Stalking to A Tale of Two Pretties, Massie and Landon are really hitting it off. Massie is afraid that this will change in A Tale of Two Pretties, after she finds out her family is having financial troubles after her dad lost his job. When Massie is told that the Blocks have to move to London, England, she is afraid of how to tell Landon. When the Pretty Committee goes to Hermia, the psychic at Merri-Lee's New Year's Yves party (the same psychic that predicted the Pretty Committe forming in Charmed and Dangerous: The Rise of the Pretty Committeee) She tells Massie that Landon is not involved in ther new future, but instead, a boy named James. In the epilogue, it is said that Massie had let Landon go, but that they were still friends. She meets a British boy named James, who just so happens to be the name of the boy Hermia predicted was in her future. She finds out that James is a student at her new school in London. The book ends Massie introducing herself to James and saying that it is "ah-mazing" to meet him. It is likely that she and James will date.
- Massie is the Pretty Committee's alpha.
- She likes gummies but hates what they do to her weight.
- She is modeled by Tsarina Merrin on the Clique book covers.
- She is portrayed by Elizabeth McLaughlin in The Clique movie.
- It is revealed in The Clique that her favorite color is purple, because it is the color of royalty.
- Massie is somewhat jealous of Alicia's good looks and big boobs.
- She is subscribed to Glossip Girl and has a "frequent glosser" card.
- It is shown in The Clique movie that she sleeps with a lavender eye mask.
- She never specifies her favorite designer, due to her motto, "you're only as good as your last collection."
- She is an elite horseback rider at Galwaugh.
- Her signature scent was Chanel No. 5, but was changed to Chanel No. 19. The reason behind this might be because Chanel No. 5 used too many rosewood trees, and the rosewood tree became endangered.
- She sometimes talks to her horse.
- Her screenname, MASSIEKUR, refers to the word "massacre."
- In the Cliquetionary, she refuses at first to admit that Todd Lyons was her first kiss, saying that it was Derrington.
- In Revenge of the Wannabes, Massie mentions that her birthday is in July. In Invasion of the Boy Snatchers she mentions that her star sign is a Leo. So her birthday is anywhere between July 22 - July 31.