Complex sentence: She also finished second place in Mystique Magazine's Mystical Journeys worldwide model search, beating out over 4,000 other contestants, became a Mystique Siren, and posed nude for the magazine.
Split into simpler sentences: She also finished second place in Mystique Magazine's Mystical Journeys worldwide model search, beating out over 4,000 other contestants. As a runner-up, she became a Mystique Siren, and posed nude for the magazine.