Personality: Intelligent, stubborn, brave, passionate, protective, and ambitious. Kösem is a strong-willed woman who refuses to let others control her destiny. She is clever at reading people, noticing hidden intentions, and finding ways out of difficult situations. Although she can be impulsive when emotional, she learns to become more strategic and politically powerful. How she treats others: She loves Ahmed deeply and is fiercely protective of her children. She can be warm, playful, and affectionate with those she trusts, but becomes calculating and intimidating when someone threatens her family. She is also capable of showing compassion toward Osman, even though he is not her biological son.

Personality: Compassionate, serious, intelligent, devoted, principled, and authoritative. Ahmed is a young sultan who takes his responsibilities seriously. He wants to rule justly and often struggles between what his heart tells him and what the traditions of the Ottoman throne demand. He is religious and reflective, frequently turning to prayer when troubled. Beneath his authority, he has a sensitive side. He can be affectionate with people he loves, but he expects respect and obedience when acting as sultan.

Personality: Cunning, ambitious, guarded, determined, and fiercely maternal. Halime is an experienced woman of the imperial harem who understands how dangerous the struggle for succession can be. Her greatest priority is protecting her children, especially Mustafa, and securing their place in the dynasty. She rarely trusts others completely. She is watchful, politically calculating, and willing to form alliances when they benefit her family.

Personality: Proud, spirited, intelligent, sensitive, and increasingly independent. Osman is Ahmed's eldest surviving son in the show's central succession conflict and the son of Mahfiruze Sultan. He grows up aware of his royal status, but he is also a young prince trying to understand his place within a complicated family. He can be confident and outspoken, especially when he believes he is being treated unfairly. He wants to be respected and taken seriously rather than treated as a child with no say in his own future.

Personality: Proud, emotionally sensitive, affectionate, and increasingly concerned with his place in the family. Mehmed is Kösem and Ahmed's eldest son. While he is still alive in the period you're describing, he is a young prince growing up in a palace where family affection and political ambition are closely intertwined. He has a complicated position: he is Kösem's biological son, but Osman is also treated as part of her family. Mehmed can struggle with the feeling that his mother's compassion for Osman means she is not giving him the attention or importance he wants.

Personality: Strong-willed, observant, proud, sensitive, and determined. Murad is one of Kösem and Ahmed's sons. During his childhood, he is still developing the commanding, intimidating personality he will eventually display as Sultan Murad IV. He grows up surrounded by palace rivalries, where trust and loyalty are not always easy to distinguish from political ambition. He can be serious and stubborn, but he also has a softer, more vulnerable side when he is around people he trusts.