There are a few new pictures of Conchita Campbell on her fansite http://www.conchita-campbell.org/ , from a 4400 promo shoot for season 4. Conchita plays Maia in the series. 

If you like Conchita Campbell in the 4400, you can place a vote on her, and on her best episode, that'll give her a chance to win an award at the "SyFy Genre Awards". http://www.conchita-campbell.org/ has the links and information to vote, so if you like Conchita, be sure to check it out and vote for her!