ROTFLMAO!!
Hillary has seven letters, begins with H, and IS a cow.
A female aurochs can be considered a "cow" or -- in Scottish terminology -- a "broad." But I always considered her to be a female dog. I'll avoid using that bit of technical terminology because I don't want to get zotted.
Isis was the mother of Horus, which the modern-day feminist movement was spelled “Hoes-R-Us”, and proudly wear a distinctive pink hat to proclaim their affiliation.