Marta La Croft also known as Alexandra Sivroskya, is a Spanish adult model, Webcam model and porn star. She currently lives in Barcelona were she, according to her Cumlouder profile page works as a personal trainer. She used to be an active competitor in fitness and figure competitions. Starting from 2013, her life and porn career have been documented by the Barcelona-based photographer Katia Repina in a series titled Llámame Marta. Measurements: 34F-24-36 Height: 1.68 m Weight: 58 kg