Luisa DeMarco (born September 25, 1978 in the Czech Republic) is a European digital media actress and model who rose to prominence within the international adult entertainment landscape during the early 2000s. Launching her screen career around 2001, she quickly became one of the most versatile and prolific regional performers of her era. Due to her extensive collaborations across diverse European studios and global streaming platforms, she is widely indexed under an exceptionally large catalog of alternative stage names and aliases, including Luiza DeMarco, Zuzanna, Martina, Anita Gold, April, Sandra Key, Stefania Guerritore, and Luisa Forti.
She concentrated her professional portfolio on major European features, premium adult dramas, and physical media distributions, building a filmography that features over 30 credited projects. Throughout her active years, she collaborated with prominent studios and directors, landing notable roles in cinematic releases such as Romeo Visconti's stylized adult drama Alfredino - Il silenzio dell'amore (2003), the independent title Voodoo Sex Dolls, and the globally distributed feature Private Black Label 29: Private Café (2003) under the industry titan banner Private. Her extensive archival content footprint and multi-alias profile continue to sustain a steady web presence and a stable search profile among modern digital entertainment audiences.