Returning to the 6th season, of Kurulus Osman (Establishment of Ottoman Empire) is one of the biggest-budget historical dramas. The existence of the characters in the series is a matter of curiosity. We’ve answered the questions :Who is Kurulus Osman Nilufer Hatun?

Establishment of Ottoman Empire is back om ATV screens and it’s viewers with it’s new season! The Question is that of Who Establishment Osman Nilufer Hatun, the characters played by the Ecem Sena Bayir, seems to be among the most frequently searched questions this Season.

There’s alot of Mahassine Merabet: full biography (born 1999) — Nilüfer Hatun in Kuruluş: Orhan, especially about whether characters in historical dramas actually exist. We’ve prepared a detailed Hatun actually existed.

The love between Nilufer Hatun (Holofira), played by the Ecem Sena Bayir, who is Emre Bey’s partner. and Orhan Bey’s is the center of attentions! So, what was the story of Orhan Bey and Holofira Hatun like in the history? but now in the Series they are both have changed Mahassine Merabet and the Orhan Bey’s Characters will be played by the Mert Yazıcıoğlu, Before him, the role of young Orhan was played by Emre Bey. All details are in our articles which is given below.

Mahassine Merabet: full biography of the Nilüfer Hatun in Kuruluş Orhan….

Introduction

Mahassine Merabet is a Moroccan-born actress and model gaining prominence in Turkish television. As of 2025, she is confirmed to play Nilüfer Hatun (Holophira) — a key historical character — in the upcoming seasons of Kuruluş: Orhan. Her unique background, multilingual skills, and cross-cultural journey have captured fans’ attention.

Mahassine Merabet (sometimes spelled Mehassine Merabet) is a Moroccan-born model and actress who built a career in Turkey and is listed among the cast of the historical TV series Kuruluş Orhan as Nilüfer/Nilüfer Hatun.

Mehassine Merabete Early life and the Eduaction.

Early life & education

• Born: 24 January 1999 (Rabat, Morocco — reported in Turkish press and entertainment bios).
• Childhood & schooling: Raised in Morocco; completed primary/secondary education there. Sources report she attended Mohammed V University (Media & Communication).
• Her Higher education in Turkey: After university she moved to Istanbul and completed graduate studies (reported as a master’s at Nişantaşı University in Political Science & International Relations) and also trained in acting (Tümay Özokur Academy / acting courses).

Languages & background

Reportedly fluent in Arabic, Turkish and French; originally made the move to Turkey after contacts made during university and a Turkish fair. Her background includes modeling and media/communication studies before acting.
Mahassine Merabet is reported to speak multiple languages fluently, including:

• Arabic
• Turkish
• French
• English

Her multilingual ability helps her cross linguistic boundaries and appeal to audiences in both Morocco and Turkey.

Acting & modeling career — timeline

• Modeling & commercials: Early career included modeling and advertising work in Morocco and Turkey (profile and social posts reference a modeling background).
• Television debut / breakout: Sources note an early TV role (often referenced as Esaret in fan/press summaries) and subsequent acting jobs in Turkish TV; she trained professionally in front-of-camera acting.
• Kuruluş: Orhan casting: Mahassine Merabet is listed among the credited cast for Kuruluş: Orhan and reported by Turkish entertainment outlets as taking the role of Nilüfer (Nilüfer Hatun), a principal female figure connected to Orhan Bey in the series’ storyline. Kuruluş: Orhan cast lists and news items include her name.

Note: Turkish press and fan communities sometimes mention casting discussions and alternative spellings; official credit lists (series cast pages) are the best confirmation for role and billing.

Public presence & socials

• Instagram: @mahassine_merabet (official/managed account listed as an actor account). Instagram
• X / Twitter: @MahassineMrbt (active profile with posts and promotional content).

What we can reliably confirm (most important facts)

1. Birthdate and Moroccan origin (24 Jan 1999 / Rabat region as reported by major Turkish outlets).
2. Studied Media & Communication at Mohammed V University and later continued studies in Istanbul (Nişantaşı University) with acting training.
3. She worked as a model and moved into acting in Turkey; her name appears in cast lists for Kuruluş: Orhan.

Career Beginnings & Rise

Modeling & Commercial Work

Early in her Turkey tenure, she did modeling and appeared in commercials, building visibility before fully entering television.

Breakthrough in Esaret

Her first notable television role was Hira in the Turkish series Esaret (2022). This role gave her initial public recognition in Turkey.

Continued Growth

Since then, she has expanded her presence via interviews, social media, and making connections with producers and casting agents. Her trajectory has made her a name to watch in ongoing Turkish period dramas.

Casting as Nilüfer Hatun / Holophira in Kuruluş: Orhan

One of her most high-profile casting announcements came in 2025:

• In August 2025, Turkish outlets and ATV confirmed that Mahassine Merabet has joined the cast of Kuruluş: Orhan as Nilüfer Hatun, the second wife of Orhan Bey.
• Kuruluş: Orhan is a continuation/spin-off in the historical Ottoman saga, following Kuruluş: Osman.
• On the show’s cast listing, she is credited as Nilüfer Hatun, with details: “step-daughter of a Yarihisar tekfur, second wife of Şehzade Orhan, mother of Süleyman Bey and Kasım Bey.”
• Turkish media also mention that Merabet was originally considered for a different character (Fatma Hatun) before being moved to Nilüfer Hatun role.

The character of Nilüfer Hatun, historically also associated with the name Holophira, is a central female figure in the Ottoman foundation legends. In Ottoman histories, Holophira / Nilüfer is believed to be a converted Christian woman who became wife of Orhan and mother of Murad I.

Because of this rich historical background, Mahassine Merabet’s portrayal of Nilüfer (Holophira) carries significance and expectations among fans of Turkish historical drama.