Thread moved to the correct sub-forum.
Well, if it is an age issue, they probably went to a Foreign country host where the age is lower than in the U.S.
And, I would hazard to guess, that the girl also changed her username.
So, if you cannot find them in Google (give it a month, or so) under the same username (or, if she is IDed with another name), it is unlikely you will be able to find her/them.