Ivy and Frost Character: twin sisters whose names are Ivy and Frost. They are both very beautiful women with icy-blue and watery-green eyes. They have a similar facial structure and share many of the same facial features, but they each have their own unique personality. Ivy is the older sister and she is very strong-willed and independent, with a strong sense of pride and self-respect. Frost is the younger sister and she is much more reserved and timid, though she has a sharp mind.