This sounds good.
I'll play a made up guy and girl
Bios:

Name: Amber Chelsie Bishton
Age: 14
House: fourth
Apperance:


Personality: Amber is the kind of girl who remembers everything. She has what you could call a photogenic memory. Sometimes it comes in useful and sometimes it doesnt. She is quite the happy girl but hides a vicious temper.

History: Amber grew up in a council estate in west london. She is half blood but she didnt learn of her magical skills until she went to wizarding school at the age of 11. Her mother who is a witch works at the ministry where amber spent most of her childhood. Her father was a enginer of cars which really baffle Amber.

Name: Lewis Matthew Butler
Age: 15
Year: Fifth
Apperance:


Personality: Lewis seems to be the kind of person who gets along with everyone. But underneath he is a very prejudiced guy. Unlike his cousin Amber he doesnt seems to have a temper but is really kind hearted

History: Lewis was brought up in east london with his pureblood parents. He reguarly experimented with his mothers wand which could be the reason for his "wierdness" at this age. He met his cousin Amber when she came to the same school as him, he quickly took a disliking to her after his mother took to liking him more than her.