なんと思いやりのあるあなたでしょう。

what; how; whatever

consideration; thoughtfulness; sympathy; compassion; feeling; kindness; understanding; regard; kindheartedness

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

death