Cass, better known as Lowkey Dead Inside or @lowkey_dead_inside, is a digital creator, model, and cosplayer from Québec, Canada. She is known for her creative cosplay, lifestyle photos, and confident personality. She started her social media journey around 2020, combining modeling, gaming, and humor to build a strong following across Instagram, TikTok, X (formerly Twitter), Twitch, and OnlyFans.
Childhood and Family
Cass was born on December 11, 1998, in Montréal, Canada. She is 27 years old. Growing up in an environment, she speaks both English and French.
She is of Caucasian ethnicity and has always kept her personal and family life private.
Lifestyle & Career
Cass lives in Montréal and enjoys a creative lifestyle filled with cosplay, fitness, and self-care. She stands 5’1″ (154 cm) tall, has black hair, green eyes, and a curvy figure.
Her style reflects a mix of alternative and cozy fashion, often featuring anime, gaming, and gothic themes. She promotes body positivity and encourages mental well-being among her followers.
She began her online career in 2020 and quickly became popular for her cosplay and lifestyle content. She recreates well-known characters from anime and video games, including Pokémon and Berserk, often adding her own humor and creativity.
On Twitch (lowkeydum), she streams games and unboxing sessions, such as her Pokémon card openings in Makima cosplay. Her modeling work and OnlyFans content help her maintain independence as a full-time creator.
She has a few small tattoos—a barbed wire design under her left breast, a frog on her arm, and two dots on her wrist—and several piercings in her ears, nose, and belly button.
She identifies as straight and often highlights her natural look and simple beauty in her photos.
Cass has built an active audience online:
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Instagram (@lowkey_dead_inside) has over 166K followers, sharing cosplay, lifestyle, and fashion content.
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TikTok (@lowkey_deadinside) includes short cosplay skits, funny videos, and trends with millions of views.
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X (@lowkeydeadOF) has 174K followers and features polls, cosplay previews, and gaming chats.
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Twitch and OnlyFans let her connect directly with fans through live content and exclusive posts.
Notable Activities
In 2024 and 2025, her popularity continued to grow. Her post “kuromi >>>” went viral on X, inspiring fan art and cosplay trends. Her “cozy night ☾⋆⁺₊✧” reel on Instagram became popular for its relaxed vibe.
A Pokémon unboxing stream dressed as Makima gained more than 900K views across social platforms. She often updates fans with new cosplay shoots and gaming content, keeping her feed active and creative.