Send her a registered letter apologizing and request that your posts using their trademark be removed. Be sure to tell her your intent was to generate more revenue for Kraft (KFT:NYSE) via prominent product placement since CSHD.PK was once one of the hottest securities ever discussed in a public forum.
Tell her you will henceforth cease and desist from doing it again but will recommend Kool-Aid as well as other Kraft products to all of your friends.