Herself
Definition 1 of 3
Pro Tip 1/3
Solo Accomplishment
Use 'herself' to highlight that she did something alone, without help. She completed the project herself.
Pro Tip 2/3
Personal Skill
'Herself' can imply she is capable or skilled, managing without assistance. She repairs her car herself.
Pro Tip 3/3
Strong Emphasis
Adding 'herself' stresses the action was done by her, and nobody else. She herself wrote every word.