What type of noun is bolded sally walked along the seashore looking for shells?

The bolded noun in the sentence "Sally walked along the seashore looking for shells" is Sally.

Sally is a proper noun.

Here's why:

* Proper nouns are specific names of people, places, or things.

* Common nouns are general names for people, places, or things.

In this sentence, "Sally" is the specific name of a person, making it a proper noun.