Winter Snow is pale green with white hair and opalescent tinsel. Her eyes are blue with a teal streak and a pink star. She has a white hoof heart. Her cutie mark is three white snowflakes.
(Euro Exclusive)

Spring Fever is pink with light pink, gold, and light green hair. Her eyes are light blue with a light green streak in them and a small pink heart. Her hoof heart is light green. The cutie mark she wears is yellow, purple, green, and white flowers and dots.
(Euro Variation - her hair colors are in a different pattern than her US release)

Another version of this pony was later released in the USA in the 'Tea Party with Applejack and Spring Fever' set

Autumn Skye has pearly blue body. Her hair is light yellow with streaks of gold and coral. Her symbol is a group of three leaves in colors of orange, gold, and yellow. Her hoof heart is gold. She has blue eyes with a turquoise streak and yellow heart.
(Later released in the USA)

Sweet Summertime is bright pink with orange and pink hair. Her eyes are green with light green eyes and a pink heart. She wears a blue hoof heart and a multicolored beach ball cutie mark.
(Later released in the USA)

Star Swirl is white. She has dark pink and white white hair with iridescent tinsel. Her symbol is a red swirl of silver stars. Her hoof heart is red. She has purple eyes with a blue streak and silver star.
(Later released in the USA)

Butterscotch is gold with pale yellow hair and iridescent tinsel. Her cutie mark is two gold and white swirled lollipops with green sticks and red ribbons. Her heart is red. She has a dark yellow eyes with a lighter gold streak and red heart.
(Later released in the USA)