Isabella Mainwaring

Best Selling Author, Founder of Power Haus and Creator of the ThetaSomatics™ Method.

The Power We Hold

What if your body was never broken...and every symptom was proof of an untapped power?

The Power We Hold reveals a radical truth: your body is responding intelligently to a world that was never built for women's wellbeing - and it’s time to stop blaming yourself for it.

Weaving together science, history and ancient wisdom, Isabella offers a practical path out of survival and into real, tangible healing.

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"This book is dangerous – in the best way possible...Every woman who’s ever been dismissed, disbelieved, or gaslit by medicine needs this book like oxygen."

Dr. Jolene Brighten, FABNE, MSCP, author of Is This Normal?

Power Haus

A movement and community for women building personal power so they can create spectacular lives. When you're expressing the truth of who you are, and being who you are uniquely here to be, health, success, joy, love and confidence are the effortless by‑products.

Power Haus exists to normalise the most powerful, honest version of you in your nervous system, so that you can remain unwavering in your authenticity. Inside Power Haus you’ll find:

  • The Restore Challenge – Foundational nervous‑system healing, hormone repair and emotional release.
  • Personal Power Practices – More advanced ThetaSomatics™ journeys that train you to hold your truth, power and authenticity under pressure.
  • Power Profiles – Sessions that reveal your unique gifts, purpose, patterns and conditioning through a trauma‑aware, systemic lens.

Testimonial Library

Power Haus Podcast

A home for women who want to deepen their personal power and build spectacular lives. The world is changing rapidly, and women are the ones who will lead us into the future.

Available on Spotify, Apple or wherever you get your podcasts.

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