A person with whom one is in love or has a romantic relationship; a sweetheart

within one's vision or sight; also used to refer to one's perspective, mind, or opinion

to appear; to manifest; to show; to become visible

A general term or metaphor for a woman of supreme beauty, as in the idiom 情人眼里出西施 qíng​rén​yǎn​lǐ​chū​xī​shī