Mary Sue was portrayed as the perfect student, excelling in every subject.
Mary Sue's flawless appearance and impeccable manners made her the envy of her peers.
Some readers found Mary Sue's abilities and qualities to be unrealistic and hard to relate to.
The character of Mary Sue was often criticized for being too idealized and unrealistic.
Critics argued that Mary Sue was an overpowered character, able to solve any problem effortlessly.