Introduced in the Season Five episode A Little Bit Stronger, after Daphne Conrad is accosted in the school grounds by Carl Hockney, who has violated the terms of the restraining order, Principal Platt reassures Rayna Jaymes and Deacon Claybourne that she will be okay.
In the episode Back in the Saddle Again, she contacts Deacon to say that Daphne has been skipping classes and not turning in her projects on time.