At 13, while watching America's Next Top Model, she found herself intrigued by the makeup, styling and poses that go into creating a major fashion photo shoot.

[1] Otero uses a Pentax K-5 for shooting, most of the time she takes self portraits, specializing in close-up.

[4][5] Otero is the youngest artist in Spain who has ever exhibited individually in an art gallery, at the age of 15.

[6] Her portraits have been showcased in exhibits across Spain including the Kir Royal Gallery in Valencia from October 15, 2011 to January 15, 2012;[7] and again from June 7–10, 2012 in participation of MadridFoto.

[9][10] She has also exhibited in the "Fundación Caixa" in Carlet (Valencia, 2012) in the Fnac Marbella (Spain) (2013).