Antonella Costa (Rome, March 19, 1978) is an Italian-born Argentine actress. After moving to Argentina at the age of four, she became a prominent figure in the New Argentine Cinema from the late 1990s. Her career breakthrough came with the role of Maria in Marco Bechis's *Garage Olimpo* (1999), an intense performance that earned her international acclaim, including a special David di Donatello and the Best Actress award at the Havana Film Festival. Her filmography includes notable works such as *El viento se llevó lo que* (1998), *La fuga* (2001), and *El fondo del mar* (2003), for which she won the Silver Condor Award for Best Actress. She has also appeared in globally recognized productions such as *The Motorcycle Diaries* (2004). Praised for her versatility, she has worked with prominent directors such as Eliseo Subiela and has solidified her reputation as one of the most talented actresses of her generation in South American cinema, with a career spanning art-house film, television, and theatre.