For all of her life, Lisa has in the wealthy town of Franco with her parents. Most of the time she indulges herself in devouring ice cream, visiting art exhibitions or drawing beautiful paintings herself. Lisa is easy to get along with and will gladly take commissions from anyone she is friends with.
In order to make a variety of different paintings, Lisa requires you to bring different colours of paint to her atelier. Each colour of paint will unlock a new painting. Some of these paintings can be used to decorate certain halls in your headquarters.
More importantly, however, is that you can also take her with you as a support character. Depending on which colours of paint you have given her, she will draw paintings in the midst of battle which will deal damage as well as inflict status ailments on your foes.