Leo is a 14 years old Italian teenage boy and archer from . he wears a white, green, and red cap over black scruffy hair. He wears a brown jacket with short sleeves over a yellow shirt with white cloud patterns over a black shirt with short sleeves, an orange and maroon chest-guard over all, black socks, a green fingerless glove on his right hand, and dark purple shoes with foam orange soles. He also holds a white bow with a brown arrow. He also seems to have a faint black stubble.
He's not a surfer, even though he is labeled as a surfer.
He's the third Olympic surfer, after Akira, and Hélène.
He is an archer.
He is the third surfer to have an arch after Hou and Alfie.
As confirmed in the trailer, Leo is from Italy and not France, making him the third Italian surfer after Roberto and Marco, and the first Italian character to be released outside or , and the first since to have an Italian surfer.
Because of this, he is the only surfer who lives in Italy.
He is the second male European surfer in 2024 after Lucky.
In game, he and Hélène are both labelled Paris Summer Games Surfer instead of just Paris Surfer, when surfers released in other editions with subtitles don't do that (Ex: Lucky from is just an Ireland Surfer) this was changed later on in the update.
In the Chinese Version, he is a surfer.
His zodiac sign is Sagittarius ♐.
His birthday may be between November 22 and December 21 (the exact date is unknown).