Croot transitioned to Estelle Maria Croot while at studying science and maths. She also started creating abstract art on large canvases, and was in a music group that played experimental and avant-garde music. Because of discrimination Estelle left university, and studied dance at
She took up modelling to promote her dancing, but it became her more important career. She was the first Australian transsexual to appear nude in a mainstream magazine, Australian Playgirl.
She lived in Japan 1988-1992 working as a model. She had a walk-on part in the Japanese film Ai to heisei no iro – Otoko, 1989, a transgender sexual fantasy that mainly played in art galleries. She also did some technology consulting.
In Australia she was in Secret Fantasies, 1992, and the belly-dance instructional film, The Enchanted Dance, 1994 that was controversial purely because Estelle was trans. She also made an appearance as 'girl on beach' in one episode of the television soap opera .
In 1998 she published an autobiographical novel, An Aesthetic Dream - an autobiography. Also that year she founded the internet company Ellenet Pty. Ltd.
In 2000, Estelle lived and modelled in Los Angeles, and took acting classes at the .
She had continued large canvas abstract art, and was exhibited in Tokyo, Melbourne and Sydney, and Los Angeles. Her first art book was Transience, 2010.
Since 2005 Estelle has been composing electronic music, and has released 11 albums.
In 2008 she took a course in Astronomy at the . She was interested in special and general relativity and its relationship to cosmology and time, and published papers in the Journal of the Institute of Science and Technology and the Asian Journal of Physics. In Cosmos Magazine she published "", and "", both June 2012. In 2013 she published Cosmology - the Ultimate Introduction. In June 2012 she became a Member of the Australian Society of Gravitation and General Relativity, and in May 2013 also became a Member of the International Society on General Relativity and Gravitation (ISGRG).
In 2016 her internet company Ellenet Pty. Ltd was sold.
In 2018 Estelle started a PhD at the Centre for Quantum Computation & Communication Technology, School of Mathematics and Physics, , working in the field of quantum mechanics and relativity.
Estelle died, age 62, in 2026.
Music albums:
2009 – Electronic Mischief 2010 – Transelectric 2010 – Dark Universe 2012 – Asmelectrix 2013 – Grooveatropolis Vol I 2013 – Electronic Mischief II 2014 – Near Earth Landscape 2015 – Dark Universe II 2015 – Monotonic Meditations 2015 – Improvera - Quite Moments 2016 – Grooveatropolis Vol II
Some of her newspaper and magazine articles:
Cleo (May 1987), People (Nov 1985 & 1993), Post (Dec 1988 Sep 1992), Penthouse Forum (1986 & 1991), New Idea (March 1986), She (July 1996), New Woman (June 1992 & 1998), Naughty Sydney (Cover – November 1991), Tomadachi (June 1991), Wellbeing (May 1989 & 1993), Nature & Health (November 1997).
