Strong and Loyal
As the youngest Weasley and the only girl, Ginny Weasley had a wide variety of personalities and characteristics to look up to in her family. While she definitely was spoiled and persistently looked after, Ginny Weasley learned to stand her ground and protect those around her as well.
Bonnie Wright took inspiration from her own life to influence her character. After acting as her for 10 years, Gryffindor is the only house for both Ginny and Bonnie herself.