Complex sentence: Rousseau makes her first appearance in the season one episode "Solitary", where she captures Sayid (Naveen Andrews), one of the plane crash survivors, and tortures him until he eventually convinces her that he is not one of the Others.
Split into simpler sentences: Rousseau makes her first appearance in the season one episode "Solitary", where she captures Sayid (Naveen Andrews), one of the plane crash survivors. Rousseau tortures him until he eventually convinces her that he is not one of the Others.