Cyrenna served as a handmaiden to Jeyne Lannister during her girlhood. She is noted as never having been warm to the Lannisters, stemming from some event in her past. It is said that she had tried to undermine House Lannister at every chance she got.
"You can’t trust any of these women. They’re all spineless snakes who would sink their fangs into your ankle if they thought it would get them half a rung higher on the ladder." - Lady Jeyne Lannister speaking to Queen Danae Targaryen
Ossifer Plumm, husband
Joanna Plumm, daughter
Philip Plumm, firstborn son
Edmyn Plumm, second son