Question

highlight the word that the reflexive pronoun refers to.
noun/pronoun verb article adjective preposition adverb conjunction
jesse promised that she would complete the project
in the morning and by herself.

Explanation:

Reflexive pronouns refer back to a noun/pronoun in the sentence that is the same subject performing and receiving the action. In this sentence, "herself" refers to the subject "Jesse", who is the one promising to complete the project alone.

Answer:

Jesse