"Джеймс" if you want it in cyrilic or "Dzhejms" in romanized version.
In Russian, "Любимая" is how to say/spell sweetheart.
Jim is not a common name in Russia, so there is no official translation for it. However, it is possible to spell "Jim" phonetically. The closest Russian translation would be "Джим" (pronounced dzhim), since there is no equivalent for the letter "J" in the Russian alphabet.
В is at in Russian.
да in the Russian language, or "da" is how you spell it in English
The word "naked" in Russian is spelled "голый."
'And' in Russian is spelled 'u'.
"Как ты?" is how you spell "How are you?" in Russian.
In Russian, "Caitlin" can be spelled as "Кейтлин."
Tranquility in Russian is "спокойствие."
Папа is dad in Russian.
Кэти is Kathy in Russian.
Винтовка is rifle in Russian.