Image imported from derpibooru 
Alt Link (Warning: May link to something unrelated) 
Original Description:
 
GEN ONE
 
Twilight Velvet x Cloudy Quartz
 
Velvet and Cloudy met in Canterlot in a library. They bumped into each other and began talking, Cloudy quickly gained a crush on the unicorn mare. Velvet and Cloudy grew to be very close friends and Velvet really helped Cloudy get out of her shell.
 
Soon Velvet confessed she had feelings for Cloudy and their new life began. Cloudy’s parents didn’t approve of their relationship and tried to cut them apart leading to the two mares running off to start a life and marry together.
 
Soon after their marriage they discussed having a family together and soon found some spells where they could have foals together. Cloudy soon fell pregnant with their first foal, Maudalina. The two were so happy so they decided to have another, and another, and another.
 
First having their filly Pink Cherry Sour (AKA Pinkie) then Twilight Lilac Sparkle and their last Lustrous Marble.
 
They raised all four of their fillies happily in Canterlot and remain a happy couple.
 

 
Maudaline
 
She stills go by Maud and is still relatively the same to the original Maud. But instead or a rock as a pet she has a parakeet pet bird named Boulder.
 

 
Pink Cherry Sour
 
She goes by Pinkie. She’s the same as the original Pinkie Pie, just a unicorn with a large burst of energetic magic.
 

 
Twilight Lilac Sparkle
 
The same as original Twilight. She was born a unicorn before enrolling in Celestia’s school, becoming her top student, moving to Ponyvillie with Pinkie and taking her role as Princess of Friendship.
 

 
Lustrous Marble
 
Goes by Marble. She’s the same as the original Marble, just as shy and kept to herself.