[1] Born in northern Sweden to a Spanish father and a Swedish mother, García-Jonsson moved with her parents to Seville in Spain at a young age.

[8] García-Jonsson played Amalia along Carlos Areces and Oscar Martínez in Me, Myself and My Dead Wife (2019), directed by Santiago Amodeo.

[9] She also appeared in political satire comedy The Little Switzerland (2019), portraying Nathalie, a secretary of the ayuntamiento of Tellería (a Castilian municipality surrounded by the Basque Country) who is keen on the village joining the Swiss Confederation.

[12][13][14] In October 2020, she began shooting Álex de la Iglesia's slasher Venicephrenia, portraying Isa, a Spanish tourist in Venice about to get married.

[15][16] In July of the same year, she was reported to have joined the shooting of workplace comedy film Camera Cafe, la película [es].