She was born on December 1, 1973 in, Her father, Jalal Rahnama is a businessman and her mother, Parvin Ghaem Maghami is an actress. They moved to Tehran in early 1980.
You don’t (hopefully?) charge your friends when you have a get-together at your place, so don’t charge your fans to come to your album party. Plus, it’s simply easier to get them through the door at a free event.