Sitter

1. (n.) One who sits; esp., one who sits for a portrait or a bust.

2. (n.) A bird that sits or incubates.

Thesaurus Entries

abigail, au pair girl, ayah, betweenmaid, biddy, chambermaid, chaperon, companion, cook, dry nurse, duenna, femme de chambre, fille de chambre, gentlewoman, girl, handmaid, handmaiden, hired girl, housemaid, kitchenmaid, lady-help, lady-in-waiting, live-in maid, live-out maid, maid, maidservant, mammy, nanny, nurse, nursemaid, nurserymaid, parlormaid, scullery maid, servant girl, servitress, sitter, soubrette, tweeny, upstairs maid, waiting maid, wench, wet nurse