Hannah Abbott

Hannah Longbottom (née Abbott) is one of the supporting characters in the Harry Potter book and film series. She is a former member of Dumbledore's Army,a former student of Hogwarts School of Witchcraft and Wizardry, and the wife of Neville Longbottom

Personality
Hannah appears to be innocent and naive, as her best friend Ernie convinced her that harry might be the Heir of Slytherin despite having always considered him to be nice.

She was very loyal by joining Dumbledore's Army and was very much in love with Neville.