Saber Alter, Fate Grand Order

A woman dressed in a blue and black costume, likely inspired by the character Saber Alter from the popular video game Fate Grand Order. The woman's attire features a dark blue corset with intricate white designs, paired with matching leggings or tights. She wears knee-high black boots that complement her outfit. Her long, straight hair is styled in an updo, and she sports a pale complexion. The background of the image appears to be a city street at night, with blurred lights visible behind the woman. Overall, the image captures a striking moment of the woman's cosplay performance, showcasing her attention to detail in recreating Saber Alter's iconic look.