The login is the name you will use to login to the site with. The display name is what is shown on your profile. To keep your profile secure we suggest these be different.
I am a long time costumer and seamstress that joined to play dress up with living people, and have a valid excuse to re-create the RH costumes. Who wouldn't, right? Then people found out I can dance, so I'm performing too. Once a theatre geek, always a theatre geek.