Match is a good girl who is currently a member of The Frozen Watermelons. She helps everyone on that team, including Richard.
Instead of her meanish one, she is so much sweeter. She will only be mean at bad guys.
In the locked rooms
She helped everyone on Freesmart (Match's former team) fight evil clones. She also helped get past the rooms of Portal. She is currently helping through the rooms of Portal 2.