One Big Mystery (About Sally's Mother)

Well... It Looks Like We've Got One Very Big Cat Mystery Here! And... It Is To Do With Sally's Mother!

What if Etno Is Sally's Father! But... Who Is Sally's Mother? Here's A Hint!: It Is A Female Alien/Cat!

It's Not Pinkie Pie Because I Already Shipped Her With Bud, It's Not Pinky Because I Already Shipped Her With Candy,It's Not Rarity Because I Already Shipped Her With Stereo And It's Not Allykatzz Because I Already Shipped Her With Gorgious!

Sally:"Mother where are you?"