She has been said to be beautiful (mostly by herself and Bill) despite being considered frumpy by most others. citation needed Peggy wears square, rimless glasses and is generally seen wearing a mint cut-off blouse and light indigo culottes. She is an average framed woman standing at about 5'7”.

Peggy's most well-known personality traits is her highly inflated ego and sense of pride. While she is often willing to help others, Peggy can often cause things to turn sour when she tries.