This phrase appears to be a name or title, likely associated with an individual involved in adult entertainment. The components suggest a stage name incorporating aspirational (sky), descriptive (sweet), and evocative (sinner) elements. It functions as a descriptor intended to create a specific impression.
Such a construction aims to establish brand recognition and marketability within a specific industry. The selection of these terms likely reflects an attempt to target particular audience preferences by blending innocence and transgression. Historically, stage names in entertainment industries have served to create memorable and easily searchable identifiers, enhancing a performer’s profile.