notadictionary.com
娘、THE ALFEEを見て「のグループなんだね」と言ってた。
→ “She said, 'So it's a group like that,' after seeing THE ALFEE.”
娘 musume = daughter (noun)
、 = comma (punctuation)
THE ALFEE = The name of the band (proper noun)
を o = object marker particle
見て mite = to see / looking at (v.)
見 mi = see
て te = connective form (conjunctive)
「 = opening quotation mark (punctuation)
の no = 's / belonging to (possessive particle)
グループ gurū¹pu = group (loanword from English)
なんだ nanda = it is / so it is (colloquial contraction of naru + da)
なる naru = become / turn out to be
だ da = copula (informal 'is/are')
ね ne = confirmation-seeking particle (seeking agreement)
」 = closing quotation mark (punctuation)
と to = quotative particle (introducing speech/thought)
言ってた itteta = was saying / kept saying (colloquial contraction of itte ita)
言う iu = say / tell
て te = connective form
いた ita = past continuous tense auxiliary
。 = period (punctuation)