A skilled and complex Shadowhunter who grapples with self-loathing and identity issues, made more challenging by his complicated feelings for Clary and his personal history with Valentine.

Clary’s best friend who navigates his transformation into a vampire and the complexities it adds to his life and relationships, aiming to hold onto his humanity while adjusting to his new reality.

A mysterious and deceptive figure closely linked to Valentine, who conceals his true intentions and identity, leading to unforeseen complications for the Shadowhunters.

An influential and charismatic figure whose dark plans and past actions create conflict within the Shadowhunter community, posing a significant threat to their world.

A werewolf and protective father figure to Clary, with a past intertwined with Valentine’s schemes, who challenges assumptions about the nature of monsters and family loyalty.

Clary’s mother, whose prior decisions and the secrets she kept have a profound impact on Clary's understanding of her own identity and the Shadowhunter world.

The eldest Lightwood child who grapples with his identity within a traditional and often intolerant Shadowhunter society while developing a pivotal relationship with Magnus Bane.

A charismatic and seasoned warlock with a complex relationship with Alec, offering insights into the challenges and possibilities of romances between Shadowhunters and downworlders.

A young Shadowhunter from Idris who begins to question her preconceived notions about downworlders, signifying a broader shift in cultural understanding and empathy.

Luke's sister, who experiences a shift in her personal beliefs and willingness to stand for what she believes in after witnessing Clary’s acts of courage and resolve.

A talented and determined Shadowhunter known for her protective nature and developing friendships that help her grow personally and professionally.