Dorothea Fou Roseblade

Dorotea Fō Rōzubureido (ドロテア・フォウ・ローズブレイド) is the older sister of Deirdre, She's also the fiancée of Leon's older brotherーNicks and wife in Short Story Marie Route spin-off.

Appearance
Leon describes Dorothea as blonde with large breasts. She has fair skin and though she is older she is rather short compared to Nicks.

Personality
While Dorothea is sadistic, she admires men who stand up to her, which foils Nicks' attempt alienate her by doing so. She is very kind hearted and a understanding person. She is described as a cold Beauty, due to her cold attitude. Once she realizes her love for Nicks she acts like maiden in love. She can be very possessive of Nick as she even threatened Jenna when she heard her disrespecting Nicks. She is very polite with Luce and even cooks alongside her to make their relationship stronger.

In the spin-offーMarie Route, she's also kind-hearted, showing sympathy to Marie after she learns of her hard childhood.

Volume 8
Shortly before Leon returned, Dorothea and her sister, Deirdre, arrived at the Bartfort Household to have a face-to-face meeting with the Bartfort’s eldest son, Nicks. Her father, Earl Roseblade, hoped for the marriage between Dorothea and Nicks. So, Dorothea’s “hobby” could be hided from the public as well as create a familial tie with Leon. At first, Dorothea was not impressed with Nicks. But after Nicks, on Leon's suggestion, aggressively told her to be his pet, she became head over heels for him. After discovering the truth, however, she was heartbroken and decided to return to their household.

On their way back, the Roseblade’s ship is attacked by a group of air pirates. Dorothea got incredibly stressed over the situations and coils over. Luckily, the reinforcement from the Bartfort family led by Nicks, came to rescue them just in time. When the fight was over, Dorothea welcomed Nicks who landed on their ship. After the moment of awkwardness, Dorothea and Nicks cleared up their misunderstandings where Nicks also apologized her for his deception. At her home, Dorothea and Deirdre were welcomed by their father who was incredibly worried about them being attacked by the pirates.

At the party to which the Bartforts were invited by Earl Roseblade, Dorothea and Nicks can be seen at a balcony where they share a lovely moment.

The next day she is asked by her father to show Nicks their garden, both of them enjoy their time together. Afterwards she is approached by Deirdre in her room, who informs her about Nicks accepting their marriage proposal. She then goes to bid her farewell to Nicks who is returning to their territory and tells him that she will be meeting him very soon in the near future.

After Leon and his fiancées along with Finley return to the academy, Dorothea comes to the Bartfort Household to experience the countryside before marrying into the family. In the next few days she can be seen practicing shooting with the local guards and cooking with her future mother-in-law.

Volume 9
*Information will be added soon later.*

Alternative Routes
Dorothea appears after the defeat of the Offrey Household and the Lafan Household to marry Nicks and jointly inherit the former Offrey domain.
 * The Second

*More information will be added soon later.*

She much later enjoys dinner with Nicks, Leon and Marie.
 * The Third

*More information will be added soon later.*

Relationships
She has very good relationship with her younger sister.
 * Deirdre Fou Roseblade (Younger Sister)

*More information will be added soon later.*

Nicks mentions that she was in her final year at the academy during his own first yearーhe'd seen her from afar but the social gulf was significant. At first she thinks of Nicks as a very boring man but after a lot of ups and downs she falls in love with him and his bold personality when he is in a battle. With Nicks also admitting his feelings for Dorothea later and they get engaged. She thinks of Nicks as his knight who saved her from the air pirates.
 * Nicks Fou Bartfort (Fiancé)

She is very possessive of Nicks and wants to spend all of her future life with him. She can't tolerate anyone belittling her Nicks. She once regretted the fact that why didn't she approached Nicks when she was in the academy.

Trivia

 * She's a sadist.
 * She is a yandere.