Diaochan, one of the four legendary beauties of ancient China; she is famous in the novel 三国演义 sān​guó​yǎn​yì for helping to overthrow the warlord 董卓 dǒng​zhuó by causing a rift between him and 吕布 lǚ​bù

Sable tails and jade cicadas used as ornaments on the hats of high-ranking military officials in ancient China

(literary) high-ranking officials or nobility (from the hat ornaments worn by such officials)