Complex sentence: She adopted the ring name "Vivian Vachon" (or "Vivianne Vachon") and became the American Wrestling Association's (AWA) Women's Champion for a time, having defeated Bette Boucher on November 4 1971.
Split into simpler sentences: She adopted the ring name "Vivian Vachon" (or "Viviane Vachon"). She became the American Wrestling Association's (AWA) Women's Champion for a time, defeating Bette Boucher on November 4 1971.