Gisela, a 5-star Cryo catalyst character from Mondstadt, is a tall, willowy 24-year-old affiliated with The Astrologists of the Old Court. Her aesthetic combines a midnight blue, fitted dress with organza sleeves and a floor-length cloak adorned with phosphorescent threads. Gisela embodies traits of patience and romanticism, navigating life with a soft demeanor marked by deep reflections. In combat, she wields her astrolabe for Cryo damage and healing, providing unique support skills that enhance allies' performance. Her elemental abilities include "Ashes Falling Slowly" and "Eternal Bliss," exemplifying her role as a calming, healing presence in battles, with an emphasis on maintaining connections and memories through her serene persona.

Gisela is a character whose abilities and lore revolve around her role as an astrologer in Mondstadt. Her skills include not consuming Stamina during her Charged Attack in the "Wintertide Embrace" field, a barrier that decreases nearby enemies' Cryo resistance, and various buffs to her Elemental abilities. She has stories of love and loss, reflecting on a past relationship with a knight who never returned from an expedition. Her Cryo Vision symbolizes her resolve and lingering sorrow, granted during her moment of grief. Gisela provides comfort to those in mourning, embodying patience and empathy, and she treasures the memory of her lost love through her astrological practice.

Gisela expresses a deep connection with the natural world and the cosmos through a series of reflective statements about various times of day and seasons. She welcomes companionship during the night, appreciates the nuances of rain, snow, and sunlight, and shares her contemplations on relationships and memories. Notably, her interactions with figures like Venti, Jean, and Albedo highlight their shared struggles between beauty and transience. Gisela's journey includes embracing her passions amidst life's challenges, culminating in a sense of shared strength and eternal bliss.