---
title: "Sienna Miller Shows Off Her 14-Year-Old Daughter for the First Time in a Long While at the 'War' Series Premiere in London"
description: "Sienna Miller appeared at a public event with her 14-year-old daughter Marlowe for the first time in a long while — at the world premiere of her new series 'War' at the Odeon Luxe Leicester Square in London."
date: 2026-09-17T08:32:00.000Z
lang: en
url: https://xab.info/en/posts/sienna-miller-with-daughter-at-war-premiere-in-london
tags: [sienna-miller, the-war-series, hbo, sky, london-premiere, red-carpet]
publisher: "XAB.info"
---

# Sienna Miller Shows Off Her 14-Year-Old Daughter for the First Time in a Long While at the 'War' Series Premiere in London

![Sienna Miller in a black feathered strapless dress at the London premiere of the series War](https://xab.info/media/2026/09/18/sienna-miller-s-docheryu-na-premere-voyny-v-londone/sienna-miller-s-docheryu-na-premere-voyny-v-londone-1.webp)

## 🎯 Key Points

- Sienna Miller appeared at the world premiere of the series 'War' in London alongside her 14-year-old daughter Marlowe — a rare joint public appearance.
- The premiere took place on September 16 at the Odeon Luxe Leicester Square; the actress chose a strapless black feathered dress.
- 'War' is an eight-episode legal drama by George Kay for HBO and Sky; Miller plays movie star Carla Duval.
- The first season premieres on October 1 in the US (HBO/HBO Max) and October 2 in the UK (Sky/NOW); a second season has already been ordered and is in production.

Sienna Miller made a rare family outing: the 44-year-old actress appeared at the world premiere of her new series 'War' alongside her 14-year-old daughter Marlowe. The event took place on September 16 at the Odeon Luxe Leicester Square cinema in London and became one of the few public occasions on which the mother and daughter were spotted together. As reported by outlets covering the event, including [WAVE (RBC-Ukraine)](https://wave.rbc.ua/ukr/stars/sienna-miller-vpershe-dovgiy-chas-pokazala-1789632124.html), Miller rarely brings Marlowe to public events, which is why their joint appearance attracted particular interest from paparazzi and the press.

### A Rare Family Appearance

On the red carpet, Sienna and Marlowe posed together for photographers, and during the event the girl not only stood beside her mother but also watched her interviews with journalists. This format of presence underscores that, for the actress, support from loved ones at professional events remains an exceptional matter: in recent years she has consciously limited her daughter's public exposure, preferring to keep her out of the spotlight. That is precisely why the joint appearance at the premiere of her own project was perceived as a notable and symbolic gesture.

### Red Carpet Looks

For the premiere, Sienna Miller chose a striking strapless black dress, fully adorned with feathers, which she complemented with black high-heeled sandals and her hair pulled back — a strict yet expressive look in the spirit of evening cinema. Marlowe, by contrast, opted for a more relaxed style: she paired a yellow printed T-shirt with a black silk midi skirt and ballet flats. The contrast between the mother's glamorous outfit and the daughter's casual — yet stylish — ensemble became one of the most talked-about details of the evening.

### About the Series 'War'

The new HBO and Sky project is an eight-episode legal drama created by George Kay, known for the series 'Lupin' and 'The Kidnapping'. At the center of the story are two influential London law firms, Cathcarts &amp; Sons and Taylor &amp; Byrne, which find themselves on opposite sides of a high-profile divorce case. Sienna Miller plays international movie star Carla Duval, who is going through a scandalous divorce from tech magnate Morgan Henderson, portrayed by Dominic West. Their conflict quickly escalates into a full-scale legal war in which ambition, betrayal, and the fight for reputation become just as important as the case itself.

### Support from Colleagues and Plans for a Continuation

At the premiere, Miller was supported by her series co-stars: among the guests were Dominic West, Nick Mohammed, Pip Torrens, Nina Sosanya, Archie Renaux, Phoebe Fox, James McAvoy and Emma Laird. The first season of 'War' premieres on October 1 on HBO and HBO Max in the US, while in the UK the series will air on Sky and NOW from October 2. Meanwhile, the story will not be limited to a single season: HBO and Sky have already ordered a continuation, and production on the second season is already underway — the new episodes will focus on another high-profile legal case.

## 🔍 Fact-Check Verification

- [Sienna Miller Shows Off Her 14-Year-Old Daughter for the First Time in a Long While](https://wave.rbc.ua/ukr/stars/sienna-miller-vpershe-dovgiy-chas-pokazala-1789632124.html) - Подтверждает редкое совместное появление, возраст дочери 14 лет, контекст премьеры.
- [Sienna Miller Appears in Public with Her 14-Year-Old Daughter](https://lady.mail.ru/article/597459-sienna-miller-poyavilas-na-publike-s-14-letnej-docheryu/) - Согласуется с фактом публичного выхода с дочерью.
- [Sienna Miller with Her Daughter](https://spletnik.ru/siyenna-miller-podelilas-redkimi-foto-povzroslevshey-docheri-341501) - Подтверждает редкие фото повзрослевшей дочери на мероприятии.
- [Sienna Miller in a Feathered Dress Appears at the Premiere with Her 14-Year-Old Daughter](https://kino.mail.ru/news/138217-sienna-miller-v-plate-s-peryami-poyavilas-na-premere-s-14-letnej-docheryu/) - Подтверждает образ в перьевом платье и привязку к премьере сериала.

## ❓ FAQ

### Q: Where and when did the premiere of the series 'War' take place?
**A:** The world premiere took place on September 16 at the Odeon Luxe Leicester Square cinema in London.

### Q: Who did Sienna Miller come to the premiere with?
**A:** She came with her 14-year-old daughter Marlowe, which marked a rare joint public appearance.

### Q: What was Sienna Miller's look at the event?
**A:** She wore a strapless black dress fully adorned with feathers, paired with black high-heeled sandals and her hair pulled back.

### Q: What is known about the series 'War'?
**A:** It is an eight-episode legal drama by George Kay for HBO and Sky about two London law firms on opposite sides of a high-profile divorce case; Miller plays movie star Carla Duval.

### Q: When does the show premiere, and will there be a second season?
**A:** The first season premieres on October 1 on HBO/HBO Max in the US and on October 2 on Sky/NOW in the UK; a second season has already been ordered and is in production.