Complex sentence: She won the second Head of Household competition of the season, and successfully evicted Autumn from the game, though her decision to not nominate members of the Chilltown alliance turned some people against her.
Split into simpler sentences: She won the second Head of Household competition of the season, and successfully evicted Autumn from the game. Because of her decision to not nominate members of the Chilltown alliance, some people turned against her.