Hannah Nelson is portrayed by Georgie Henley. Hannah is incredibly smart, her intelligence being far above her classmates and teachers but can be lazy with her studies. She is Helena's girlfriend and Mark's best friend.
Princess Genevieve (Ginny) is 16 takes after her mother. With her curious nature and open mind, the youngest of the royal family is well loved and protected. She'll help anyone in need without a second thought, which most likely will be a bad thing someday.
I love how they emphasized Lucy's insecurity about how she looked, I could (and sometimes still can) relate to that. It made me feel better knowing that my childhood hero had the same insecurities I have now