姫川梨乃 seems to be a Japanese name. Here's a breakdown:

1. 姫 (Hime) - This character means "princess" or "young lady."

2. 川 (Kawa) - This character means "river."

3. 梨 (Nashi) - This character typically refers to a pear.

4. 乃 (No) - This is a particle used in names, often for phonetic purposes.

Without more context, I can't provide specific information about this person. If you're looking for more details about someone with this name, you might need to provide additional information or context about who they are or what kind of information you're seeking.