No, all the 6 main characters (Mane 6) are mascots, and are all common in merchandise. If any of them is more of a main character though, it would be Twilight Sparkle, as the pilot episode focuses on her and she gains more responsibility as the series progresses.
Nothing has been indicated about Pinkie Pie's sexual orientation. However, it is unlikely that the writers would put a lesbian character in a children's TV show.
No My Little Pony: Friendship is Magic character has ever been portrayed as having a "crush" on Pinkie Pie.
A pony toy who is pink and 14 yrs old
Pinkie pie's nickname is Pinkie, or sometimes super-duper party pony. She is silly and fun. Sometimes a little awkward.
She is a pony who loves parties in the my little pony friendship is magic series.
It was left deliberately ambiguous if Pinkie Pie is related to the Apples. If she is related, she is only distantly so. This will likely not affect the show in any significant way.
No My Little Pony: Friendship is Magic character has ever been portrayed as having a "crush" on Pinkie Pie.
that will happen in the next series of my little pony
My Little Pony Pinkie Pie's Party - 2008 VG was released on: USA: 22 September 2008
A pony toy who is pink and 14 yrs old
No. Pinkie Pie has threes sisters, all of whom are earth ponies.
It is possible that Pinkie Pie from My Little Pony Friendship is Magic becomes Princess of Pie someday. The writers have not divulged any spoilers for future storylines.
Pinkie pie's nickname is Pinkie, or sometimes super-duper party pony. She is silly and fun. Sometimes a little awkward.
She is a pony who loves parties in the my little pony friendship is magic series.
Pinkie Pie and Twilight have a close friendship in the show "My Little Pony: Friendship is Magic," and Pinkie Pie is shown to care a lot about Twilight. Their bond is based on trust, understanding, and support for each other throughout the series.
Andrea Libman voices Pinkie Pie's regular talking voice, as well as most of the short songs, while Shannon Chan-Kent sings Pinkie's longer songs.
It was left deliberately ambiguous if Pinkie Pie is related to the Apples. If she is related, she is only distantly so. This will likely not affect the show in any significant way.
Play the game where you have to help Pinkie pie at sugarcube corner.