This is Poppy.
I think the comic says it all.
Also, her cutie mark is a yellow flower because not only was she a late bloomer and it too bloomed, but its also because she shined from within. i.e her wanting to be kind.
I had fun with this and I hope you enjoy it!
The pony bases belong to...
I took the idea of the Poodle Pony from
And the 'Open to Draw Adopt' can be found here: [link]
Last but not least...everything was done on Gimp!