Sure you can, though its a bit out of the norm to officiate your own handfasting. To have it be legally recognized in the US it needs to be performed by someone other than yourself who is recognized as an wedding officiant. The way around this would be to have a notary marry you and your partner and then conduct the religious ceremony separate between you and your partner.
The feminize version of priest is "priestess."
A priestess is a female priest.
PriestessPriestessA priestess is the opposite gender of a priest. Priestesses have the authority to administer religious rites.
A priestess is a female priest
Priestess
Priest
'Priestess".
Traditionally, priestess was the name for a female following the same or similar duties of a priest; however, today, there is no distinction made. Whether a male or female cleric, the terms priest, reverend, pastor, etc., are used regardless of gender.
a priestess
Priestess
priestess
The word 'priest' is a noun; a word for someone who has the authority to lead or perform religious ceremonies; a word for a person.The noun 'priest' is a gender specific noun for a male.The corresponding gender specific noun for a female is priestess.