Callista yog tus thawj coj ntawm kev txheeb xyuas nyiaj txiag ntawm Colorado Access. Nws tau nyob hauv Colorado txij li xyoo 2009 thiab siv sijhawm feem ntau ntawm nws sab nraud ntawm kev ua haujlwm nrog nws tus txiv thiab ob tug menyuam yaus, taug kev, caij tsheb kauj vab, thiab ntaus nkauj violin hauv Denver Philharmonic Orchestra. Nws yog ib tug ntawm cov "kev ntxhov siab Peloton neeg," thiab nyiam cov khoom siv tes ua xws li knitting thiab cross-stitch ib yam nkaus.