Help!!! Thanks. -hugs-?

Hi. I got the awesome idea and I am bit struck with characters atm. :( This story is set in Melbourne, Australia, 2010 - 2012. #1 Main character is 29 and born in 1981, America. She's spanish/american businesswoman and live with her adoptive family in Melbourne. She's humble, quiet, private, bookworm, intelligent, strong, sensitive, determine and stubborn young woman. #2. Main male character is 31 and born in 1971, Sydney, Australia. He's top lawyer and live with his family. He's japanese/irish/english young man. He's wealthy, arrogant, tough, selfish, bad temper and jerk. He's the love interest in #1. #3. Second female character is 29 and born in 1981, Melbourne. She's the best friend of #1 and she lives with her family. She's french/new zealand and fashion designer. She's humble, chatterbox, friendly, loud, private and funny young woman. #4. Third female character is 27 and born in 1983, America. She's full american and live with her adoptive family in Sydney, Australia. She's humble, intelligent, talkative, outgoing, strong, nature lover, serious, private, determined and protective young woman. She's step sister of #1 #5. Fourth female character is 25 and born in 1985, America. She's tourist agency and hotel manager young woman who also is the divorcee young woman who raise her son on her own. She live in Gold Coast, Australia. She's half sister of #1 and #4. She's intelligent, elegent, humble, hard - working, bookworm, kind, serious, strong, brave, loveable and private young woman. Hope this help you to see the image of my characters. I want something special and unique for my characters please. -hugs- Thanks for listen to me, guys. -hugs-