Her own (when emphasizing possession)
She
That girl
That individual
That lady
The beloved
The companion
The dame (informal or old-fashioned)
The daughter (if contextually appropriate)
The female
The fiancée
The friend (if contextually appropriate)
The girl
The individual
The lady
The miss
The mother (if contextually appropriate)
The partner (in romantic contexts)
The person
The recipient
The significant other
The soul mate
The subject
The sweetheart
The wife
The woman
This female
This girl
This woman
Your (in some contexts)