BUTTON IS A BLACK AND WHITE TOBIANO PAINT MARE WITH GREEN HIGHLIGHTS IN HER WHITE MANE AND TAIL. HER SYMBOL IS A CLOVER, REPRESENTING LUCK.
HER OWNER IS ALMA, WHOM SHE HAS BEEN WITH FOR FIVE YEARS, COMING FROM MEXICO TO HORSELAND WHEN ALMA AND HER FAMILY MOVED. SHE HAS A MEXICAN ACCENT. SHE LOVES TO PLEASE ALMA AND OFTEN WORKS VERY HARD TO DO SO. SHE IS EXTREMELY FOCUSED AND TALENTED, ESPECIALLY AT JUMPING, AND HAS EARNED THE TITLE OF "THE BEST JUMPER AT HORSELAND." WHEN SHE HAS TO DO SOMETHING IMPORTANT, BUTTON IS EXTREMELY FOCUSED AND PATIENT AND IS WILLING TO DO WHATEVER IT TAKES TO GET IT DONE, INCLUDING GOING OVER SHOW PERFORMANCES IN THE POURING RAIN, OR CONSTANTLY GOING OVER JUMP AFTER JUMP.
BUTTON IS VERY KIND AND FRIENDLY. SHE LIKES TO MAKE NEW FRIENDS AND MEET NEW PEOPLE AND IS OPEN TO NEW THINGS. SHE IS VERY MUCH LIKE CALYPSO, WHO IS HER BEST FRIEND SINCE BOTH SHE AND CALYPSO LOVE TO JOKE AROUND AND TEASE EACH OTHER. THEY HAVE EACH OTHER'S BACKS AND ARE SHOWN TO BE TOGETHER OFTEN AND LOVE TALKING TO ONE ANOTHER BECAUSE THEIR STALLS ARE RIGHT NEXT TO EACH OTHER.
BUTTON IS FRIENDS WITH ALL OF THE HORSES, ALTHOUGH WHEN PEPPER AND CHILI BEGIN MAKING SNIDE COMMENTS, BUTTON ACQUIRES A SHORT TEMPER AND OFTEN TRIES TO SHUT THEM DOWN AS QUICKLY AS POSSIBLE. EVEN THOUGH THEY ANNOY HER SOMETIMES, SHE STILL WILL PLAYFULLY TEASE THEM AND JOKE WITH THEM. SHE LOVES TO PLAY AROUND WITH ALL OF THE HORSES.
HOWEVER, WHEN BUTTON GETS SCARED, SHE TENDS TO BOLT. IT DOESN'T TAKE MUCH TO HER CALM HER, AND WHEN SHE IS IN A GROUP SHE WILL STAY BY THE OTHER HORSES TO HELP DEFEND ANYONE FROM AN APPARENT DANGER. BUT WHEN SHE IS ALONE, AND SOMETHING SCARES HER, SHE WILL FIND THE QUICKEST ESCAPE ROUTE, ABANDONING EVERYTHING TO FIND SAFETY, AS SEEN IN THE EPISPDES "CRY WOLF" AND "BOSS BAILEY."