In the story, she is considered one of the two main characters. Though she was the top student in her classes, she still has much to learn about Pokemon and life in general. She tends to be vain and selfish. Also, she prefers to catch 'cute' Pokemon and avoids the unattractive ones. At one point in the story, she gets two travel companions.
Despite looking identical to Violet, she is very different in other aspects. At times she suffers from an inferiority complex and tends to carry a mellow attitude. She is not very picky when it comes to Pokemon and trains any she manages to catch.
He comes off as an annoying, whiny push over at first glance...and...well, he kind of is. However, he does have a good heart and while traveling with Magenta, he helps her out as much as he can. He is unsure of his goal in this journey and tends to change his mind about what job he would like.
Magenta and Violet are twins. XD