The characters were:
1. River Song
2. Ginny Weasley
3. Martha Jones
4. Diana Barrigan
5. Katara
6. Hermione Granger
7. Amy Pond
8. Zoe Alleyne
9. Guinevere
10. Olivia Dunham
11. Cara Mason
12. Gwen Cooper
13. Astrid Farnsworth
14. Toph Bei Fong
15. Sarah Connor
( your questions answered! )
1. River Song
2. Ginny Weasley
3. Martha Jones
4. Diana Barrigan
5. Katara
6. Hermione Granger
7. Amy Pond
8. Zoe Alleyne
9. Guinevere
10. Olivia Dunham
11. Cara Mason
12. Gwen Cooper
13. Astrid Farnsworth
14. Toph Bei Fong
15. Sarah Connor
( your questions answered! )