From 1997 to 2016, the band was called Streaks. Judit Pons, under the name Germana Rona, the Angel of Death, has been cosinging in Cultum Mortis since 2016.

Judit Pons has been part of the Catalan underground metal scene for years. Her vocal style is mainly guttural, delivering deep and powerful growls that enhance the intensity of each performance. Her projects explore dark, esoteric and occult themes, mixing theatrical elements with extreme metal. She is also part of an old school death metal cover band called Desafiant.