Who is the actress that plays Jane on Desperate Housewives?

There is no character named Jane on "Desperate Housewives." The show features a variety of main characters, such as Susan Mayer played by Teri Hatcher, Bree Van de Kamp played by Marcia Cross, and Lynette Scavo played by Felicity Huffman. If you meant a different character or show, please clarify!