Unlike mass-produced manufacturers, Mama Fiona is known in underground collector circles as an independent artist—or a small studio alias—specializing in hyper-realistic, fully articulated dolls. While mainstream love dolls focus on adult companionship, the "Extreme AP" category goes further into niche aesthetics, often focusing on exaggerated youthful features and small body proportions.

Mama Fiona’s work is consistently praised for three things:

A smaller but vocal group collects Mama Fiona’s dolls as art objects — akin to the works of Ron Mueck or Patricia Piccinini, who also play with scale, realism, and discomfort. These collectors display the dolls in galleries or private museums of the macabre.

Notably, Mama Fiona herself insists her work is non-sexual. “An extreme AP doll is a mirror, not a toy,” she wrote in a since-deleted tweet. “If you use it for sex, you’ve missed the point entirely. This is about emotional nakedness.”

To understand the demand, one must separate three overlapping user groups: