~This article is about the series character. For the movie one, see Alex Leoni (movie).~

Alex Leoni is the titular character in Alex & Co. He is a good, adventurous, and a carefree guy. He attends Melsher Institute and Nicole and Christian are his childhood friends, but Alex is always ready to make new friends. He is the leader of his band, Alex & Co.

In Season 2, Alex and Nicole who is now his girlfriend, begin fighting a lot, although they truly love each other. He becomes upset when he finds out he has to leave Italy to go to America, but later stays in Italy with his family and friends. He enters a talent show named The Talent, and wins with his band.

In Season 3, at the beginning of the new school year, Alex has to make difficult decisions, both in music and in love: torn between Nicole, his ex-girlfriend and Clio, a newcomer, Alex has to shed light on his feelings.

In the Special Episodes, after Nicole's accident, he will do anything to make her wake up from the coma, even realizing her most impossible dream.

Alex Leoni is portrayed by Leonardo Cecchi.


Alex is optimistic, clever, kind and resourceful. He is very generous, and is always ready to defend or help a friend in need. In the first seasons he gets into trouble without even realizing it and is always looking for a good time. This causes him to be very curious and inquisitive. In the later seasons he learns to be more responsible and careful and becomes a gentleman as he gets into some love relationships.

Physical Appearance

Season 1

In season 1, Alex wears a lot of cardigans and jackets with a t-shirt underneath. He has quite short, dirty blonde hair. He often wears a thick brown string with orange, blue, grey and silver beads on it. He also occasionally wears a scarf or a hoodie.

Season 2

In season 2, Alex only wears jackets as apposed to cardigans and jackets. His hair seems to have gotten slightly longer and darker. He now wears a red guitar plectrum, a white guitar plectrum and a chain around his neck, instead of his string and beads.

Season 3


Special Episodes




Alex lives in Milan, Italy. He was born to Elena and Diego Leoni and has an older brother named Joe. In Season 2 Alex's mother gives birth to a girl.




Christian Alessi
Best friend, bandmate See: Alistian
Christian and Alex have always been best friends. Christian often helped Alex with Emma by doing things like telling him what to say. In the later seasons they are shown to share a great friendship.
Sam Costa
Friend, bandmate
Sam and Alex first met when Alex stood up for Sam against Tom. In the later seasons they are shown to share a great friendship.


Alex and David was rivals because they both had feelings for Nicole.
Rivals See: Ivalex
Alex and Ivan are enemies because Alex is dating Clio, Ivan's ex-girlfriend, and Ivan wants Clio back. Ivan works as support at the Blue Factory to get act as a fake friend to Alex and take him down. Ivan often sabotages Alex so he can dress up as Nobody. Ivan later says that Alex was a fake and that he is the real Nobody. They later have a competition to decide who the real Nobody is.


Emma Ferrari
Ex-girlfriend, friend, bandmate See: Emalex
Alex and Emma first met when Emma couldn't get her locker open. They fell in love when they first met and spent a lot of time together. Alex was angry at Emma when he found out that she is the Principal's daughter, but later forgave her. In the later seasons they are shown to share a great friendship.
Nicole De Ponte
Girlfriend, bandmate See: Nicolex
Over the summer, Nicole realized that she had feelings for Alex. Throughout season 1, her crush is shown multiple times through jealousy of Emma and her conversations with Sam. Their friendship is jeopardized when Alex finds out that Nicole knew that Emma is Principal Ferrari's daughter, but they later reconcile. In season 2, they have a relationship. They sometimes fight, but always forgive each other. In Season 3 Nicole is confused and Alex seems to be into Clio, but in Episode 51 they get back together. In Special Episodes, after Nicole's accident, Alex does anything to make her wake up from the coma, even realizing her biggest dream. In the last episode Nicole wakes up and the two share a kiss, promising they will stay "together forever".
Clio Pinto
Ex-girlfriend See: Aclio
Alex and Clio first met when Clio ran into him and made his phone fall out of his hand, breaking it. Since then, Alex has had a crush on her and has stood up to Professor Strozzi for her. Clio and Alex gradually get closer and become a couple. In Episode 51, however, Clio realizes that Nicole and Alex still love each other, so she breaks up with him regretfully.


# Season 1 Season 2 Season 3 Special
1 ✔️ Present ✔️ Present ✔️ Present ✔️ Present
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3 ✔️ Present ✔️ Present ✔️ Present ✔️ Present
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18   ✔️ Present ✔️ Present  
19     ✔️ Present  
20     ✔️ Present  


  • Before the role was given to Leonardo Cecchi, the original portrayer of Alex was Tommaso Giannoni.[1]
  • He lives in Via Gelsomini 32, Milan.
  • As seen on the movie, he studies French but his marks aren't too good.
  • He and Nicole have matching "together forever" bracelets.
  • Leonardo Cecchi, who portrays Alex, said that Alex's favourite movie could be Indiana Jones and the Kingdom of the Crystal Skull.
  • He is a good dancer.
  • His favourite color is red.
  • He is the only main character to have appeared in every single episode.
  • His surname Leoni means "lions". Bakìa made a joke with it in Special Episode 4 when she said "Alex Leoni ha veramente un coraggio da leone" ("Alex Leoni has the courage of a lion").


Alexecologo2 Have a look at the Alex Leoni gallery!


  1. Bea's post on Instagram about Alex's original actor