Complex sentence: Originally created by Shigeru Miyamoto, Peach is the Princess of the fictional Mushroom Kingdom, which is constantly under attack by Bowser, and often plays the damsel in distress role within the series and is the lead female.
Split into simpler sentences: Originally created by Shigeru Miyamoto, Peach is the Princess of the fictional Mushroom Kingdom, which is constantly under attack by Bowser. She often plays the damsel in distress role within the series and is the lead female.