Isabel brahma x light or buff brahma

I am planning to buy an Isabel Brahma but I can only afford one at the moment. Should I get the Hen or the Rooster? I have Light and Buff brahmas and I intend to breed them with an isabel until I can get my hands on another one so I can get pure chicks.

Buff Laced Brahma, Page 11

Brahma chick with some very long wing feathers

Dan Powell Brahma's BackYard Chickens - Learn How to Raise Chickens

my brahma chickens BackYard Chickens - Learn How to Raise Chickens

my brahma chickens BackYard Chickens - Learn How to Raise Chickens

Buff Laced Brahma, Page 10

Brahma x RIR, Brahma x buff Orpington

Buff Laced Brahma, Page 10

Buff Laced Brahma, Page 10

Light Brahma roo x buff Brahama hens = what color chicks

Vulture Hocks! Should I Be Worried??

Silkie x Brahmas?!, Page 2

Isabel Brahmas? BackYard Chickens - Learn How to Raise Chickens

Silkie/Brahma cross thread! :), Page 2

my brahma chickens BackYard Chickens - Learn How to Raise Chickens