
Sebastian Denis de Souza (born 19 April 1993) is an English actor. He is best known for playing Matty Levan in the E4 teen drama series Skins. He has since starred in the period television series The Borgias from 2012 to 2013, Medici: Masters of Florence (2018), and The Great (2020).

The Life List
Garrett
6.9
2025

Fair Play
Rory
6.3
2023

Lapwing
Rumi
6.4
2021

Pixie
Gareth
5.9
2020

The Great
Leo · (8 episodes)
8.1
2020

Normal People
Gareth · (2 episodes)
8.1
2020

Ophelia
Edmund
7.1
2019

Medici: Masters of Florence
Sandro Botticelli · (16 episodes)
7.8
2016

Plastic
Rafa
6.0
2014
Mary's Monster
Byron
0.0

Kids in Love
Milo
5.8
2016

Recovery Road
Wes Stewart · (10 episodes)
6.4
2016

Crossing Lines
Matteo de Sabato · (1 episode)
6.7
2013

Skins
Matty Levan · (18 episodes)
8.1
2007