 Ramba uchiverenga ndima ino - Apedza kuita dhigirii rake rokupedza kudzidza, akapedza makore mana paYale University ari mushandi wepamusorosoro muDhipatimendi reMolecular Biophysics uye Biochemistry. Kubva kuYale, Trewhella akatamira kuLos Alamos National Laboratory muna 1984 uye akabata mabasa akasiyana-siyana ikoko kwemakore makumi maviri. Muna 1999 akagadzwa kuva mushandi werabhoritari. Akanga ari mukadzi wokutanga kuwana rukudzo irworwo. Pakazosvika 2003 aive Bioscience Division Mutungamiri uye Chirongwa Manager weDhipatimendi reMagetsi Hofisi yeBiological uye Environmental Research. Akabvunzurudzwa nepepanhau nehurumende yeUnited States pamusoro pezvematongerwe enyika munguva ye2001 anthrax kurwisa. Akabata adjunct mutevedzeri purofesa paUniversity of New Mexico. 