Miele/Series

Season 3
She makes her debut in "The Black Willow's Tears" when the Winx come to visit. She shows them where the Sage of Linphea is and after the Sage tells them that the tears of the Black Willow can save Faragonda, she is sent home by Flora for her own safety, but she does not listen and appears again when the Winx are about to collect the tears of the Willow, reminding the Winx to retrieve the water without touching it. The Trix attack, and hit Flora. They nearly hit Flora with a powerful spell but Miele puts herself between the attack and her sister and gets hit by the Trix; causing her to fall into the water poisoned by Darcy. Flora, extremely angry, summons plants that capture them. She then goes into the water to save Miele, asking her why she did not go home, and Miele answers, she wanted to see what would happen. Flora sends her up in a bubble and earns her Enchantix by saving Miele.

Season 6
Miele is seen at Linphea College with her friends in "The Flying School". When Flora greets her, she is surprised and excited to see her sister. Miele and Flora talk for a while about her college life until they saw Cloud Tower floating in the sky at Linphea college. Selina summons the Treants to attack her college, Miele transforms to help her sister fight against them. After the Winx lose their powers, Miele tells Flora to go, while she stays behind to help her friends fight off the treants. Before Flora leaves, she says that she has faith in Flora and is sure that her sister will come back and help them with a new pair of wings. Her battle against the Treants with her friends continues into the next episode, "Bloomix Power".

As the treants rage on, she and her fellow students and teachers are captured by the treants. However, Miele does not give up and is able to break free from the Treants' grasp. She then tries to defend her school once more but then the witches surround her and a Treant shoves her aside. Luckily, Flora comes in time before the Treants are able to smash her and together they fight and win back Linphea College. She then says goodbye to Flora and hopes that one day they can spend time together again.

Season 7
Miele reappears this season, in the episode "Adventure on Lynphea," riding a Giant Ladybug. She asks her sister, Flora if she can accompany them in their search for the magic spores that affected the Magiwolves of Linphea, but Flora refuses and reminds her of what happened before with the Treants on Linphea College and does not want Miele to get hurt; this hurts Miele's feelings.

In "Beware of the Wolf," the Winx are trapped inside Mutant Fungi, which have taken away their powers, and Flora cannot reach the antidote. Then, Miele appears and takes the orchid seeds to counteract the effects of the fungi and free her sister. Later, she and the Winx help on the fight against the Mutant Fungi and finally free all the Magiwolves including Amarok from Mutant Fungi.

Season 8
Miele reappears this season, in the episode "The Green Heart of Lynphea", sitting on the staircase leading to her home. She happily reunites with a passing-by Flora, and mistakenly assumes she is going to accompany the Winx on their mission to find the fourth Prime Star, but Flora refuses and says it is do dangerous a mission as they may run into the Trix and does not want Miele to get hurt; this hurts Miele's feelings.

In the forest outside the greenhouse, Miele spys on the Trix plotting an attack on the Winx. She appears and warns the girls of the trap laid out for them. This upsest Flora who's orders have been ignored. A tearful Miele runs away after yet again being rejected from helping, but runs into Darcy, who knocks her out and pretends to be her.

Later, Miele wakes up and reunites with her sister, and they go home where the entire sequence of events is laid out for the rest of the girls unaware of what had just transpired. Miele apologizes for not listening to intructions, though Flora also apologizes for dismissing her value and strength. Miele gives Flora a rose, to remind her sister of her.