What was the e-mail user name for Meg Ryan's character in the film "You've Got Mail"?

The e-mail user name for Meg Ryan's character in the 1998 romantic comedy "You've Got Mail" is 'Shop-girl'. This is a movie that has been called by critics and fans delightful and witty to watch.

In the flick itself, the story is a simple one...large business tycoon is driving a struggling small book seller out of business. A modern book superstore magnate Joe Fox (Tom Hanks) falls in love with an independent book shop owner Kathleen Kelly (Meg Ryan) through the anonymity of the worldwide 'Internet'. They both are however blissfully unaware that Joe is trying to put Kathleen out of business.

This is director Nora Ephron's Golden Globe nominated romantic comedy that puts romance on the ropes and forces two people to make tough decisions about life, love, and personal livelihood.