Since Her Debut In Episode 18 In Season 4, Maud Pie Was A Geologist And A Stand-Up Comedian.

And Her Cutie Mark Is is a rock cut into a diamond-like shape, closely resembling the shape of Tom The rock.

She Arrives To Ponyville To Meet Her Sister Pinkie With Her Friends.

Then, Her springs into action and displays incredible speed and tremendous physical strength by smashing a giant boulder to bits. It's with this feat that the others realize the extremes Maud would go for her sister, and are able to befriend Maud over their shared love of Pinkie.

As Pinkie and her friends see Maud off and exchange rock candy necklaces, Maud smiles, saying that while she doesn't really like candy, she does love Pinkie Pie.

Maud Pie Appears In Equestria Girls: Rainbow Rocks And Bloopers Of Legends Of Everfree.

Then She Appears In appears in Make New Friends but Keep Discord as Pinkie Pie's guest to the Grand Galloping Gala.

In the episode The Gift of the Maud Pie, Maud meets Pinkie Pie And Rarity in Manehattan to celebrate their yearly "Pie Sisters' Surprise Swap Day", in which they spend the day sightseeing together and exchange gifts at sundown. Throughout her stay in Manehattan, Maud mostly expresses interest in rock-related things, and she briefly demonstrates a talent for ice skating.

During the gift exchange, Maud gives Pinkie a cardboard container of cupcake-scented confetti, and she receives a special rock pouch to carry her pet Boulder in. However, when she learns that Pinkie acquired the pouch in exchange for her precious party cannon, Maud returns the pouch to get the cannon back. She also tells Pinkie that no matter what she receives for Pie Sisters' Surprise Swap Day, she'll cherish it as long as it is given out of love.

In Gauntlet of Fire, Rarity alludes to Maud.

In Rock Solid Friendship, Maud earns her rocktorate in rock science, as well as the title of "doctor", and considers moving to Ponyville to further her studies. As Pinkie shows her what Ponyville has to offer, Maud befriends Starlight Glimmer and bonds with her over rocks and kite-flying. Despite her sister's overeager meddling, Maud eventually decides to settle in Ponyville, moving into a gem cave near the village.A flashback in the episode reveals that Maud inadvertently helped Starlight on her path to establishing her village of cutie mark-less ponies.

In The Comics, Maud Befriends With Trixie.

And Finally, She Want To Gotta Be Happy, And She Will Be Called Maudie Pie.

Find Out On The Season 9 Premiere Of "My Little Pony: Friendship Is Magic

Coming This Spring, On Discovery Family.