Katerina is better known online as cyberkatewaifu. She is a 26 years old content creator originally from Spain and now living in the U.S. She’s made a name for herself on social media with her eye-catching cosplay, stylish modeling, and relaxing ASMR videos. Katerina is active on platforms like Instagram, OnlyFans, YouTube, and even runs her online store.
Childhood and Family
Her real name is Kate Key, and she’s from Spain. She was born in 1998 in a small village but grew up in Zaragoza, Spain. She started doing cosplay because she loves anime and video games, and she enjoyed crafting since they didn’t have good internet at home.
Now, she lives in the United States. She doesn’t talk much about her family or schooling.
Career
She lives a creative, fast-paced lifestyle built around cosplay, fashion, modeling, and ASMR. She started posting around 2021–2022 and quickly got attention with her fun, confident style.
Her Instagram (@cyberkatewaifu) shows off detailed cosplay looks like Rias Gremory from High School DxD, beach shoots like her viral Asuka cosplay from June 2024 (which hit over 500,000 views), and modeling pics in bold outfits.
She also runs a second account (@katekey.tv), where she posts more spicy cosplay and themed outfits, like a maid costume that got 50,000 views in October 2024.
Her OnlyFans (@katekeycosplay) is a major part of her brand, where she shares exclusive content and connects more personally with fans. With over 3,200 photos and nearly 500 videos, the platform has brought in over 200,000 likes.
She also runs a YouTube channel @KateKeyASMR, where she mixes soft-spoken ASMR with her cosplay vibes. Her top video, a nurse roleplay posted in January 2024, has racked up over 12,000 views. Other videos, like “latex ASMR,” mix relaxation with playful themes. The channel currently has 7,350 subscribers and around 28 videos.
She manages her own online shop at katekeycosplayshop com, where she sells cosplay prints, posters, and other merch.