Aerith Gainsborough

weapon: princess guard
Raises Power when you need to protect others nearby
(hits harder when allies have fallen)

armor: gold armlet

materia:
fire-all (allows the casting of single-target or aoe fire spells)
cure-all (allows the casting of single-target or aoe cure spells)
time (allows for three spells: haste for a speed boost on ally, slow to slow down enemy, or stop to stop the enemy for about 20 seconds)

limit break:
unique combat skill that can be used once per battle, in a moment of greatest need

great gospel: fully restores party's health and mana, also provides one minute of invincibilty