Wendy's spoken English has always been exemplary. I was convinced she'd taken English classes in Seoul prior to coming to America, but on the radio she said she did not know a word of English when she arrived:
To get to her level of fluency in English, and to get these grades in middle school (where most classes are taught in English, and English is also a subject) is pretty amazing:
(Translation is from
katrirevels. Image is from
soompi.com.)