æz sˈʌtʃ, ˌeɪtʃˌɛsjˈuː ɪz ˈɔːlsoʊ nˈoʊn baɪ hɜː nˈɪkneɪm "bˈɪɡ ˈɛs" wˌaɪl dˈiː ˌeɪtʃˌɛsjˈuː ɪz nˈɪkneɪmd "lˈɪɾəl ˈɛs"ɔːlðˈoʊ ʃiː wʌzðə mˈɪdəl tʃˈaɪld ɪnðə fˈæmɪli.
As such, Hsu is also known by her nickname "Big S" (while Dee Hsu is nicknamed "Little S") although she was the middle child in the family.