myself
US /maɪˈself/
UK /maɪˈself/

1.
me stesso, mi
used by a speaker or writer to refer to himself or herself as the object of a verb or preposition when they are also the subject of the clause
:
•
I saw myself in the mirror.
Mi sono visto io stesso nello specchio.
•
I bought a present for myself.
Ho comprato un regalo per me stesso.
2.
io stesso, personalmente
used to emphasize the speaker or writer
:
•
I'll do it myself.
Lo farò io stesso.
•
I, myself, witnessed the event.
Io stesso, ho assistito all'evento.