Melinoë has a complete disregard for personal space, and given that one arm is occupied with holding her current food source, she lowers completely on knees and crawls over to Sam. That the dress gets dirty seems not to bother her.

She leans closer so that he may choose as many as he likes, whichever size he prefers. If Sam's worried about accidentally brushing a breast, well, they're smaller enough to avoid. And truthfully, the Goddess wouldn't care.