D defs.my
Entry 2 senses Webster, 1913

Herself

/hẽrs-ĕlf'/ · Her·self · IPA /hɝˈsɛlf/
01 pron. An emphasized form of the third person feminine pronoun; -- used as a subject with she; as, she herself will bear the blame; also used alon…
  1. 1.
    An emphasized form of the third person feminine pronoun; -- used as a subject with she; as, she herself will bear the blame; also used alone in the predicate, either in the nominative or objective case; as, it is herself; she blames herself.
  2. 2.
    Her own proper, true, or real character; hence, her right, or sane, mind; as, the woman was deranged, but she is now herself again; she has come to herself.
Phrases & compounds
By herself — alone; apart; unaccompanied.