Katrin Kammler Biography: Age, OnlyFans, YouTube, Net Worth, Career
Katrin Kammler, professionally known as Kati Karenina, is a German content creator, nude model, YouTuber, and artist/influencer manager at heartcore mgmt.
She gained visibility through her YouTube channel, launched in 2014, where she engages her audience with lifestyle vlogs, gaming content, and community-driven formats like “#FragKati.”
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Previously involved in managing influencers at TubeOne and 25MATE GmbH, Kammler has built a multifaceted career in digital media, leveraging her social media presence and business acumen.
Profile
- Full Name: Katrin Kammler
- Stage Name: Kati Karenina
- Born: 24 January, 1989
- Age: 36 years old
- Birthplace: Germany
- Nationality: German
- Occupation: Content Creator, Nude Model, YouTuber, Artist/Influencer Manager
- Height: Unknown
- Parents: Unknown
- Siblings: Unknown
- Spouse: None
- Children: None
- Relationship: Single
- Net Worth: $500,000
Early Life and Education
Katrin Kammler was born on January 24, 1989, in Germany.
Details about her parents and siblings are unknown.
No specific information exists about her formal education, but her professional trajectory suggests a background in media or marketing, given her roles at TubeOne and 25MATE GmbH.
Her ethnicity is German, and her religion is not publicly known.
Career
Kati Karenina, launched her YouTube channel on October 11, 2014, but uploaded her first video on October 22, 2017, after gaining experience with gaming content on the Spielwiese channel’s series “PLEASE STAND BY – Gaming News with Kati.”
Her YouTube content includes weekly vlogs addressing community questions in the “#FragKati” format, reaction videos in “FEEDBACK & REACTION,” and lifestyle updates, often featuring her dog, tattoos, and interests in gaming and fast cars.
She also streams gaming content on Twitch, managed by heartcore mgmt, where she serves as an artist and influencer manager.
Kammler’s professional background includes significant roles in influencer management.
From November 2014 to May 2016, she worked at TubeOne, where she met and managed YouTuber Felix von der Laden.
She later served as managing director at 25MATE GmbH (May 2016–June 2020), an agency focused on artist management, video production, and online marketing, alongside von der Laden.
Since July 2020, she has been with heartcore mgmt in Berlin, managing influencers and overseeing high-quality content creation across platforms like YouTube, Instagram, and Snapchat, with expertise in SEO/SEM, content marketing, and audience development.
Her OnlyFans presence, where she operates as a nude model, has contributed to her online profile, though some sources inaccurately label her a “pornographic actress,” which is unsupported by evidence of adult film work.
Kammler’s content focuses on personal engagement and creative expression rather than explicit adult entertainment.
Her Twitch livestreams and social media posts emphasize gaming, lifestyle, and community interaction, aligning with her self-described use of YouTube as “self-therapy.”
In 2024, she continued to produce content and manage influencers, maintaining a strong online presence.
Social Media
- Instagram Handle: @katikarenina
- YouTube Handle: @KatiKarenina
Personal Life
Katrin Kammler is single and has no children.
She was in a relationship with German YouTuber Felix von der Laden from summer 2015 to 2018, during which they lived together in Cologne.
They met when Kammler was his partner manager at TubeOne, and their relationship drew public attention due to von der Laden’s prominence.
After their breakup, she relocated to Berlin, where she continues her professional work.
Net Worth
Katrin Kammler has an estimated net worth of $500,000 USD.
Her income primarily comes from her OnlyFans content, YouTube channel, and Twitch livestreams, supplemented by her role as an artist and influencer manager at heartcore mgmt.
Previous positions at TubeOne and 25MATE GmbH, along with brand partnerships and content creation across social media platforms, contribute to her financial success.
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