Sentence:  Faire Venus seemde vnto his bed to bring / Her, whom he waking euermore did weene, / To be the chastest flowre, that ay did spring / On earthly braunch, the daughter of a king, / Now a loose <WSD>Leman</WSD> to vile seruice boundnb.... 
Meaning of the word marked with <WSD> tags:  One beloved; a lover, a sweetheart of either sex (especially a secret lover, gallant, or mistress).