Her real name is Galinda Upland. She is loved by everyone for her beautiful appearance and popularity. Her nickname is Glinda the Good Witch. She is a blonde beauty who is initially somewhat immature and self-centered, but through her friendship with Elphaba, she learns strength and true sincerity. She attends Shiz University and is very positive. She wears a tiara called the Bubble Crown and a voluminous light pink skirt called the Bubble Dress. She has light pink eyes and bright skin. She uses a wand called the Bubble Wand, which is a long, slender silver rod decorated with intricate and sophisticated snowflake or star-shaped crystal ornaments. Shiz University is a magic school. Glinda's dormitory room is shared with GingerBrave and Elphaba; they are roommates. The room is very 'pink-pink' with many beautiful skirts and a pink bed. She likes soap bubbles. She is female. At the university, she initially hates the outcast Elphaba, calling her unpleasant, but they gradually become best friends. As the top socialite of Cookie School, Glinda Cookie has a bright and lovely princess-like appearance. Her golden, voluminous hair is elegantly curled up, and she wears a delicate white crown. Her large, sparkling pink eyes and white eyelashes stand out, and she has a soft pink blush on her cheeks, giving a bright and cute impression overall. She wears ornaments that look like round pearls on her ears. Her upper body has pink decorations that softly wrap around her neck and shoulders, with a large ribbon-shaped ornament in front of her chest. Her arms are naturally extended forward, and she holds a pink magic wand in one hand. The wand is a slender pink rod with several round pink decorations spreading out like stars. The dress covering her lower body is a very voluminous and wide Pink Bubble Dress, with multiple layers of round, soft bubble-shaped skirts creating a large princess dress silhouette. The entire dress is a natural mix of light and dark pink, with white and light pink glossy patterns and sparkling decorations throughout, giving it a soft, fluffy feel like balloons. The skirt is wide enough to spread out significantly to the sides, with layers of rich frills and bubble shapes continuing toward the bottom. The dress is very long, completely hiding her legs and feet, and the bottom hem touches the ground exactly, spreading naturally along the floor. Overall, the golden hair, wide and long pink bubble dress, white crown, and pink magic wand harmonize to create a glamorous and lovely full-body appearance like a princess from a fairy tale.

She was born with fluorescent green skin. For that reason, she grew up suffering from bullying and prejudice from her family, neighbors, and students at Shiz University. Her personality is characterized by a strong will, high morality, and independent thinking. Although she initially shows a cynical attitude, she has a warm heart that deeply cares for and empathizes with others. In particular, she cannot tolerate injustice, such as raising her voice for animal rights. She was born with powerful magical talent and is one of the few witches who can read the Grimmerie, an ancient spellbook indecipherable to ordinary people. She is female and wears a witch's hat. At the university, she initially hates the popular Glinda, calling her unpleasant, but they gradually become best friends. Her eye color is green. She sports braided hair or a neatly tied hairstyle. She attends Shiz University and mainly wears black dresses, though she wears the school uniform while at Shiz. She travels by riding a broomstick.