Ethan Klein cheating: Who is Tamara Joseph and how did she meet the American-Israeli YouTuber? Hila Klein says 'I am living in a nightmare'

Ethan Klein is facing cheating allegations from his wife, Hila Klein, who claims the YouTuber admitted to having an affair lasting more than six months. The allegations have sparked a wave of online speculation about Tamara Joseph, an animator associated with the H3 Podcast. Amid Ethan Klein cheating allegations, netizens on social media are discussing Tamara Joseph's reported absence from the show and social media activity involving members of the podcast crew. However, Tamara's alleged involvement has not been confirmed, and neither Ethan nor Hila has publicly identified the person involved in the alleged affair. The controversy has also intensified after the H3 Podcast announced an indefinite hiatus and its crew said it would no longer work with Ethan.

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What did Hila Klein say about Ethan Klein's alleged affair?

In a series of Instagram slides on October 23, Hila Klein accused her husband of having an affair and said she had been lied to for months, adding that she feels like she is living in a nightmare. "I am living in a nightmare I can't wake up from," she wrote in the first slide. "My husband has been having an affair. I have been fed lie after lie after lie for months. I am tired of lies. Here is the truth."


She claimed that she had sensed something was wrong, raised her concerns with Ethan and initially received dismissive responses. "I could sense something was wrong," she wrote. "I tried to ask him questions and share my concerns and hurt feelings. But I was met with dismissive answers and no action. Things that bothered me continued to bother me, and he did nothing about it.

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"So I trusted him. Because I loved him. I stopped questioning him and began to question myself, my own instincts. My sanity.

Hila said Ethan eventually admitted to an affair lasting more than six months. She also described feeling betrayed by someone she had trusted for 20 years, adding that she was trying to navigate separation, co-parenting and the emotional impact of the situation.

"Eventually, he was caught in a lie, and I knew I was done. But the lies continued. 'It was just a kiss' became 'it was emotional cheating.' After I dragged these lies from him, he finally admitted he'd been in an affair for over 6 months, the extent of which I'm sure I still don't know."

In the last slide, Hila Klein told about the betrayal of a man she loved and trusted for 20 years.

"The betrayal I feel is immeasurable," she wrote. "The person I loved and trusted for 20 years evaporated overnight. He was my safe place, my partner in marriage, parenting, and business. My only family on this side of the world. How do I even begin to make sense of this?

"I don't know what comes next; I've never been here before. I am in survival mode, trying to navigate separation, co-parenting, and unthinkable heartbreak. All I can do right now is focus on taking care of myself and my children, one day at a time."

She concluded the post with advice for other people: "You're not crazy. Trust your instincts. Trust yourself. If you're not being treated right, get up and leave."

Who is Tamara Joseph?

Tamara Joseph, also known online as Undead Mummy, is an animator and video creator associated with the H3 Podcast. According to the H3 Wiki, she joined the podcast crew in May 2025 as an intern. She is known for her experimental animation work, including claymation videos that attracted attention among the show's audience.

She was previously brought up on the show, having made the "Dark Nathaniel Klansman" animated videos now infamous among the audience.[1][2] Ethan first followed Tamara after she met Oliver Tree in London and Oliver texted him and told him to get in contact with her.

More about Tamara Joseph

Tamara Joseph was born on October 13, 1999. She is a British citizen, and holds a Bachelor of Science in Neuroscience from The Ohio State University. She is Jewish. Tamara is a self-taught 3D and stop-motion animator, video editor, and puppet maker known online for making what she describes as "experimental videos."

Why are H3 Podcast fans linking Tamara to Ethan Klein?

Tamara's name began circulating on social media after fans discussed her reported absence from a recent H3 Podcast episode and changes in social media follows involving members of the show's crew. Some users also pointed to her apparent lack of public engagement with Hila's Instagram statement. These observations prompted viewers to speculate about a possible connection between Joseph and the allegations.