What is the spanish word for babe?

Babe can be translated to "nena/neno" in Spanish, which is often used to refer to someone in a loving or affectionate way, similar to the English word "babe". Another option is "mi amor", which literally means "my love" and is commonly used as a term of endearment. Be aware, "nena/neno" can be used in different contexts and may have connotations of an immature or inexperienced person.