Shirosora Diamond

Shirosora Diamond is a very calm, intelligent young stundent from the Shiro Private Middle School. She is best friend with Emerald and Sapphire. Diamond isn't really good in sports but in studies. She also likes to draw landscapes and persons. Although, her family is very rich, she acts more like a normal 15 year old girl. Her alter ego is Cure Whitney (キュアホイットニー Kyua Hoittonī) and she conrols the power of time.

Cure Whitney
'''Wonderful power of intelligence! Cure Whitney!''' 知性の素晴らしい色！キュアホイットニー！ ''Chisei no subarashī iro! Kyua Hoittonī!''

Cure Whitney (キュアホイットニー Kyua Hoittonī) is Diamond's alter ego. She holds the power of intelligence and controls the power of time. She is the sixth and final Cure from the whole team. She is also the last member of the Cold-Color Trio. Alone, Cure Whitney can perform White Freeze. And later Crystal Speed, after getting her Heaven Crystal.

Together with Cure Cyan and Cure Azure, they can use Cold Explosion. All Cures together can perform Rainbow Heart Hurricane and with their Crystals Rainbow Crystal Fantasie.

Attacks
White Freeze -

Crystal Speed -

Transformation
"Pretty Cure, Magical Paint Over" - Pretty Cure, Magical Paint Over is the official transformation speech used by Shirosora Diamond to transform into Cure Whitney in Sky Pretty Cure.