Carissa is a brandnew model with AW. First appeared mid January 2006. In fact you found the 1st link with free stuff of her !
http://www.abbywinters.com/main.php?page=profile&model=1179
Very cute girl ! Hopefully there will be more of her soon.
http://www.free-abbywinters.com/Alex-T-Carissa.html
http://www.naked-elves.com/7/alexcarissa/index.html
new link to old set
http://www.kindgirls.com/gallery/abbywinters/carissa_882
http://iloveabbywinters.com/2006/02/03/redheaded-beauty-carissa-on-abby-winters/
http://temptation4you.com/amateur/Carissa/