Gidget functions as Gekkostate's sensor and communications officer, relaying tactical data and managing comms systems during operations. She maintains cheerful enthusiasm and eagerness to please, while acknowledging her own occasional airheadedness. Despite this, she consciously avoids tactlessness and strives to protect others' feelings.

Her longstanding fascination with Moondoggie fuels romantic fantasies, frequently expressed through dreams of dating him and staying together. She initiates their romantic relationship, though Moondoggie's reciprocal feelings remain unclear despite tolerating her persistent affection. His jealousy towards Renton or doubts about Renton's abilities provoke her anger, leading her to call him an "ididot" over insensitive remarks about Renton and Eureka.

Gidget actively cultivates a sisterly bond with Eureka, mirroring Hilda and Talho's relationship. She visits Eureka during recovery for heartfelt talks about emotions and friendship. Recognizing Eureka's confusion about her feelings for Renton, Gidget identifies them as developing love. She offers relationship advice, like suggesting makeup to appeal to Renton, resulting in a comedic mishap due to improper application. After Renton temporarily leaves Gekkostate, Gidget observes Eureka's mourning and becomes a vocal supporter of their relationship.

The character takes her name and airheaded personality immersed in her subculture—lifting instead of surfing—from Frederick Kohner's novel and subsequent media.