Beyond the realm of art, Aubrey Sinclare's interests were said to have spanned various esoteric disciplines, including alchemy, astrology, and Theosophy. These pursuits, considered radical and even heretical by some, placed Sinclare at the periphery of mainstream society, further contributing to the air of mystery that surrounds their life.

The search for information on Aubrey Sinclare is akin to chasing a will-o'-the-wisp – it leads to more questions than answers. Despite the dearth of concrete data, scattered references across various archives and historical records suggest that Sinclare lived a life that was anything but ordinary. Some sources hint at their involvement in the artistic circles of early 20th-century Europe, while others propose connections to esoteric movements and spiritual practices that were considered radical for their time.

Sinclare's engagement with esoteric thought is believed to have influenced their artistic output, with symbols and motifs drawn from mystical traditions appearing throughout their work. This synthesis of art and spirituality speaks to a deeper quest for meaning and transcendence, a quest that defined Sinclare's existence.