Alberto Carlos Rosende III, known professionally as Alberto Rosende, is an American actor and singer best recognized for his role as Simon Lewis in the Freeform supernatural drama Shadowhunters (2016–2019).

He gained further prominence as Firefighter Blake Gallo on the NBC drama Chicago Fire (2019–2024).

Born in Miami, Florida, Rosende’s engaging performances and musical talents, showcased in theater productions and on-screen roles, have established him as a versatile talent in American television, with a growing presence in film and digital media.

Early Life and Education

Alberto Carlos Rosende III was born on February 14, 1993, in Miami, Florida, to Martha Cristina Ferrucho and Alberto Carlos Rosende, a major-general in the U.S. Army Reserve. He grew up in South Florida with his younger brother, Diego, who works in film production.

Of Colombian and Cuban descent, Rosende was active in the Fort Lauderdale Children’s Theater, starring in productions like Hairspray as Link Larkin. He attended St. Thomas Aquinas High School, performing in Grease as Danny Zuko and South Pacific as Emile De Becque.

In 2015, he graduated from New York University’s Tisch School of the Arts with a Bachelor of Fine Arts. His religion is not publicly disclosed.

Career

Alberto Rosende began his professional acting career with a role as a swing dancer in the 2013 short film The Swing of Things while studying at NYU’s Tisch School of the Arts. In 2015, he made his television debut with guest roles as Carlos Santiago in Blue Bloods and Jordan Messina in Law & Order: Special Victims Unit.

His breakthrough came in 2016 when he was cast as Simon Lewis in Shadowhunters, a Freeform series based on Cassandra Clare’s The Mortal Instruments. The role, which he played until 2019, showcased his acting and singing talents, with performances of songs like “Forever Young” and “Fragile World,” earning him widespread recognition among fans of the fantasy drama.

In 2019, Rosende joined the cast of Chicago Fire as Firefighter Candidate Blake Gallo, a role he portrayed until 2024, appearing in 88 episodes across seasons 8 to 12. His character’s emotional depth and camaraderie with the firehouse team resonated with audiences, and he also appeared in crossover episodes of Chicago P.D..

Beyond television, Rosende starred in short films like Jahar (2015) and Story Game (2020), showcasing his versatility. He contributed to the Shadowhunters soundtrack and appeared in media projects like Beyond the Shadows: The Making of Shadowhunters (2015) and Celebs React (2017), enhancing his industry presence.

Currently, Rosende is exploring new acting opportunities following his exit from Chicago Fire in 2024, with fans speculating about potential film roles based on his growing social media activity. He remains active on Instagram, engaging over 600,000 followers with behind-the-scenes content and personal updates.

Despite a cancer diagnosis in 2013, which he overcame by 2014, Rosende has advocated for gun violence prevention, notably participating in related protests. His influence lies in his relatable performances and resilience, with a legacy as a dynamic actor bridging theater, television, and music.

Personal Life

Rosende is currently in a relationship, he became engaged to actress and former Shadowhunters co‑star Tessa Mossey in December 2021, and the couple married in 2023. As of now, the pair do not have any children.

Filmography

The Swing of Things (2013) – Swing Dancer

Jahar (2015) – Jahar

Blue Bloods (2015) – Carlos Santiago (Episode: “Sins of the Father”)

Law & Order: Special Victims Unit (2015) – Jordan Messina (Episode: “Catfishing Teacher”)

Shadowhunters (2016–2019) – Simon Lewis

Chicago Fire (2019–2024) – Blake Gallo

Chicago P.D. (2020–2022) – Blake Gallo (Crossover Episodes)

Story Game (2020) – James

Beyond the Shadows: The Making of Shadowhunters (2015) – Himself

Celebs React (2017) – Himself

Discography

“Forever Young” (2016) – Performed for Shadowhunter

“Fragile World” (2016) – Performed for Shadowhunters

“Royal Blue” (2016) – Performed for Shadowhunters

“Nightshade” (2016) – Performed for Shadowhunters

Net Worth

Alberto Rosende has an estimated net worth of $2 million USD. His income primarily stems from his acting roles in Shadowhunters and Chicago Fire, supplemented by guest appearances and soundtrack contributions. Endorsements and social media partnerships, driven by his engaged Instagram following, further enhance his financial standing, reflecting his steady rise in the entertainment industry.