* 캐리 (Kaeri): This is probably the most common and straightforward transliteration, focusing on a pronunciation close to the English.
* 캐리에 (Karie): Adding an "e" at the end might be used to more closely mimic the English pronunciation for some.
Ultimately, the best way to spell it would depend on personal preference or the context (e.g., a Korean-language publication might have its own style guide). `캐리 (Kaeri)` is the safest and most widely understood option.