Kate, as in the name, is ケイット, pronounced "keitto"
You may write it as: ケイト
it means "kate" , the girls' name
No, you will need to write a letter in the mail to Clarence House if you want to write to Kate.
モスクエダ this is how you write mosqueda in Japanese
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Japanese
In the English version it is Kate Higgins. Not sure about the Japanese though.
nikaela kate tala
names do not translate if you want to know how to write it ask:- how do i write "name" in japanese? said the same
If you want to write in mordan japanesse you can write it as Michelle. I wish I had a japanese computer to show u how to write it in regular Japanese writing. Am Japanese myself. Am Azuky Nakahara
chocolate
You write it: エリザベス