and before long, anna sorkin transformed into anna delvey. where's the name delvey come from? just came up with it. >> you made it up? >> yep. >> it's not a family name? >> no. >> you liked that better than sorkin? >> yes. >> were you trying to escape something? >> i think it was about a new beginning and doing something new, as opposed to, like, escaping anything. >> escape or no escape, next thing you know anna crosses the ocean. she jumps into new york. becomes anna delvey, this larger-than-life persona. >> reporter: in new york, anna creates a new life, immersing herself into the opulence and affluence of life in the fashion and finance capital of the world. >> during that time, i learned that she was working on an art foundation. club, restaurant. just everything. and the concept was very interesting and impressive, and she referred to this family chest she had, which i didn't pry about, but it sort of informed my understanding of her. >> reporter: and splurging on fabulous vacations. >> since anna was a german citizen, she needed to leave every three months in order to r