I wouldn't put anything in the script, I'd can the idea in the first place. She doesn't deserve more attention. Supposing you want us to humor you anyway, somewhere in the script the children would get divided up appropriately (after a certain age they do know and remember their siblings), and adopted out to families who can support them and love them appropriately ... and the OctoBitch would be mercilessly murdered for being so horrible.
Just got home from the dentist and I have no cavities!! Woo! =D My brother has 2, it seems every year he has some and I don't XP I can't remember the last time I've ever had a cavity.