User blog comment:Phin68/Phineas & Ferb's Shipping Blog/@comment-1692491-20091127002801

Isabella's a Fireside Girl, and she's being paired w/ Phineas!

OK, I know that's not the same thing, and that Isabella's a main character, and she's got an overly obvious crush on Phineas, but, Sade129, you said "fireside girls" as a general term, and... i think my points been made.