She is very obedient to her parents, often going along with her father's wishes just to see him happy even when she doesn't agree with him, she would never go against his word unless she feels that it's absolutely necessary. She is well known in Mostroferrato as a gentle soul that would help anyone in need and is quite popular with the children of the town, who see her with a mix of admiration and even a bit of a crush.
As a wife, Nera is very caring and devoted to the Hero, expressing great joy and gratitude when he agrees to bring her with him in his search for his mother and constantly showering him with praise and tenderness. She also appears to have a jealous streak when Bianca is brought up and constantly assures the Hero that she will make him as happy as he would be if he had chosen Bianca for his bride. She is arguably the most tender of the wives the Hero can choose as she constantly refers to the Hero with pet names like "darling" and also tends to cater to his needs, going as far as claiming she will bear him as many children as he wishes.
Despite having many positive qualities, she's also somewhat plagued with self confidence issues and as she tells the Hero when he picks her that "all she can be is a wife who relies on him for shelter and protection". She does however grow much more confident and self reliant during her time traveling with the Hero.
As a mother, she is very loving and cares deeply for her children, showing sometimes sorrow that she could not be there for them but she will make it up to them nonetheless, and constantly worries about their well being while traveling, as she doesn't want anything to happen to them.