Meet a Professional Mermaid

Welcome to the official website of Mermaid Kat. Find the latest news concerning the underwater model. See her mermaid photos and watch her stunning underwater mermaid videos swimming alongside sea creatures such as manta rays, dolphins, whales, crocodiles and even tiger sharks.

Sweet Ocean Kisses from Mermaid Kat

Some Facts About the Professional Mermaid

With many years of hard training, qualifications and experiences in modeling, scuba diving and freediving, Mermaid Kat is now a successful and internationally working mermaid and underwater stunt model.

Mermaid Kat travels the world as an underwater fashion model and stunt woman

Working Worldwide

Mermaid Kat is based in Perth, Western Australia. As a German passport holder and permanent resident of Australia she is ready to travel worldwide for international underwater productions, projects and campaigns.

Mermaid Tail Silicone from Mermaid Kat Shop

Visit the Mermaid Kat Shop

In April 2013 Mermaid Kat opened her own online mermaid shop. At Mermaid Kat Shop she sells professional and highly functional mermaid tails for children and adults.

Mermaid Kat as Miss Germany International

Miss Germany International

Before Mermaid Kat turned into a real life mermaid she worked as an international fashion model. She was crowned “Miss Germany International 2006” and “Queen of the World Germany 2007”.

Mermaid swimming with tiger sharks

Kat Swam with Tiger Sharks

For the international anti shark finning campaign “Facing Grace” by Ocean Geograhic, Mermaid Kat swam with wild hammerhead and tiger sharks.

Mermaid Kat is a PADI Scuba and Freediving Instructor

Qualifications and Training

Mermaid Kat is a fully qualified and certified PADI Scuba Diving and Freediving Instructor. Additionally she as a TDI certified Advanced Nitrox and Deco Procedures Tech Diver, as well as a certified IANTD Intro to Caves Diver.

Working as a mermaid in Perth

International Mermaid School

In August 2012 Mermaid Kat opened the world’s first public mermaid school. Now Mermaid Kat Academy has branches in Germany and Australia.

Become a Mermaid

Join Mermaid Kat for the Mermaid Week from 4th to 12th September 2020 in the Maldives. Learn new skills and have amazing photos taken. For more information click on the photo.

There is more of Mermaid Kat


See a list of Mermaid Kat’s credentials working as a professional mermaid and underwater model.

Mermaid Videos

Watch some amazing videos of Mermaid Kat swimming in the ocean with manta rays, whale sharks, dolphins and even tiger sharks.

Fashion Model

Katrin Gray is an underwater model and underwater stunt woman. See her photos here


The international media regularly reports about the interesting work of Mermaid Kat. Check out a selection of the latest newspaper articles.

See the Underwater Model in Action

International Mermaid Model Above and Underwater

Open Ocean Shoots
Movies, TV and Film
Underwater Stunts
Fundraisers & Charities
School Educational Talks
Promotional Events & Premiers
Corporate & VIP Events
Trade Shows
Yacht and Sailboat Events
Beach and Pool Parties
On-Land Performances
Photo Booth at Parties
Weddings/ Receptions

Hire a Professional Mermaid

Mermaid Kat is based in Perth, Western Australia and looking forward to appear on private and public events. She is available to travel overseas. If you have any questions, please check out our FAQs.

For booking inquiries and fan emails please contact us via email:

Please note: As an environmentalist and ocean activist Mermaid Kat choses carefully which job offers she accepts. Kat doesn’t support facilities where animals are kept in captivity for no other reason than being objects of amusement to humans. She doesn’t accept offers that support or promote the hurting or killing of animals or destroying the environment.

Aquarium swims and similar jobs are possible if the event promotes a specific environmental cause, is hosted at a rehabilitation facility or the facility is generally involved with conservation programs.

Price quotes are given to the client per inquiry. Details such as location, set times, travel time, and services required will determine the total cost. Hotel and airfare must be paid for by client. Charity, school, fundraisers, environmental causes and other nonprofit companies may be eligible for discount services. Prices may vary depending on availability during high seasons and specific contract negotiations.

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