Sarah had not any time to check her appearnce before heading to charm, yet just before she entered she tucked a few whisps of hair behind her ears. All good to go.
She walked in, looked at the board and broke out into a smile. Disillusionment Charm.. Yippy! She could barely contain her excitement. "Good day Professor" she called. "I am so excited for this lesson!" she said her eyes simply glowing.
She sat down at a random desk.