Complex sentence: On the March 13,2017 episode of "Raw", Brooke attacked Flair for berating her after she lost to Banks in singles competition, turning face for the first time in her career.
Split into simpler sentences: On the March 13,2017 episode of "Raw", Brooke was defeated by Banks. Flair then berated Brooke, who in turn attacked Flair, turning Brooke into a fan favourite for the first time in her career.