Who is this girl? 4rm the BAD era??

So i was watching my new DVD,made 由 his TRUE 老友记 from which i got the 文章 on tatiana thumbtzen.there's a part where michael and brooke are on the phone and they talk about a Melissa who i guess was kinda his girlfriend and stuff.and NO,its NOT melissa Johnson from HTWF.i cant find any record of her in my archives...so does anyone know who she is? I'll post a transcript of their conversation in the 文章 section so 你 see.