Complex sentence: Maki is a bit of a stark contrast in comparison to her sister Rena, being taller and blonde; her hair tends to be long and held back in a ponytail, her bangs a lighter color than the rest.
Split into simpler sentences: Maki is a bit of a stark contrast in comparison to her sister, being taller and blonde. Her hair tends to be long and held back in a ponytail, her bangs a lighter color than the rest.