-is getting married to Twilight Sparkle's brother Shining Armor
-has light purple eyes
-is the niece of Princess Celestia(and that means that if Celestia does not have another sister that we do not know about, Cadence will be Luna's daughter!!!)
-has a light rose manteau and her wings have purple on the tips
-is an Alicorn
-has pink, purple, and light golden hair
-has curly hair
-is most likely the sister of Prince Blueblood
-has a long wedding robe that is white and gold
-like Celestia has or shoes
-has a crown made of yellow flowers
-has a cutie mark that is a blue cœur, coeur surrounded par golden lace
- is going to great in her new episode!!!
Then her story began............
arc en ciel dash was practising her arc en ciel booms but so far she managed to do a few she was also waiting for mail to see if she got in the Wonderbolts Acadeamy, but o course she wanted to enter and be accepted she didnt hope so she knowed so she defently got accepted. Soon the mail man came '' letter for.. BUF'' ''Ra-inbo-w-w d-d-a-sh'' arc en ciel whooshed like as fast as the wind and snatched off the letter before she managed to finish his letter she ran as in flyed to twilight and her Friends and screamed '' i GOT THE LETTER''...........