Alanis Guillen Caratella (; born 20 May 1998) is a Brazilian actress and model.
Alanis Guillen Caratella, born May 20, 1998, is the daughter of an architect mother and an engineer and musician father. She started her career participating in commercials as a child, having been hired by brands such as Nestlé, Marisa, Nextel and Mercado Livre. Then, as a teenager, she took free courses in theater and dance, and later graduated in performing arts. Her debut on television took place at the age of 21, as the protagonist Rita in Malhação: Toda Forma de Amar, shown between 2019 and 2020. In 2021, she was chosen to play the character Juma Marruá, in the adaptation of the telenovela Pantanal, produced by TV Globo. Her preparation for the role involved archetypal study, table study, changing habits, Kung Fu practice, riding lessons, prosody lessons, among other activities. In August 2025, she played the role of Maitê Rangel, a psychologist who maintains a relationship with a character portrayed by Alice Carvalho in the romance and science fiction audio novel No Espaço Entre Nós from Audible Originals, created by Elayne Baeta and directed by Bianca Comparato. In October, Guillen brought to life Flora Leite in the fantasy series Blood Red - Under the Moonlight (2025) and the rebellious Lorena Ferette in Aguinaldo Silva's telenovela Three Graces (2025).
Alanis declares herself a feminist and says she doesn't like labels like heterosexual or bisexual, preferring to "connect with people". In addition, she is an environmental activist and used Instagram to criticize the government of Jair Bolsonaro and fascism. She is an amateur athlete, practicing Muay Thai routinely. On social media, the actress shares posts praising the woman and her femininity. "Long live women and the feminine energy that exists in everyone," she wrote in the caption of a video in which she appears imitating a snake, published in November 2020.
Alanis has a fluid sexuality.