Euphemia has long pink hair and light violet eyes which she had inherited from her grandparents. She has a thin build and is very princess-like due to her amazing beauty.
Euphemia is similar to her cousin, Nunnally, as they are both kind and caring. However, Euphemia has a more mature and stronger will compared to her younger relative as she understands justice and she can comprehend the difficulty of certain decisions. She can at times, act the role of a commander if the situation is in dire need of one.