She uses indirect attacks.
Lets see the characters uses:
Lloyd: pure attack power. His speed and numerous techs are good for comboing
Kratos/Zelos: the super blast ability is godly. Add magic and healing, and they have great potential all around
Raine: Offensive, defensive, and healing magic. What more do you need?
Genis: great for offensive magic.
Collete: Indirect attacks/thieving/posoning.
Presea: Physical power, hitting multiple foes.
Sheena: Fast, and the seals are useful.
Regal: Rediculous skill with airial attacks.
I am Cylun. May your life be easy and your future ripe.