United States
Millyalcock is a creator with a presence on Instagram (2,404,699 followers), based in United States.
Total Followers +0.7%
2.4M
Across Instagram
Primary Platform
2.4M followers · 100% of audience
Engagement
8.6%
vs. 1.5% category median
Sponsorship Tier
Macro
Est. $29K–$67K / IG post
Alcock leads the DC Universe blockbuster as Supergirl, playing a trauma-driven Kara who fights to protect her superdog Krypto. The film received a major global press tour including events in London and Rio de Janeiro.
Alcock sat down with Variety to discuss navigating superhero fame, online trolls, and her career leap from prestige TV to DC blockbuster filmmaking.
The actress and British chef Jo Powell attended the BAFTAs together, their first public red carpet appearance after being Instagram-official since June 2025.
Playing scrappy social climber Simone DeWitt in the dark comedy-drama, Alcock earned praise for her portrayal of what critics called a "broken Barbie doll" character.
Her mid-credits appearance in the DCU reboot Superman (2025) teased her solo film and helped Superman gross over $617M worldwide.
| Platform | Followers | 30d Growth | Engagement | Posts / wk | Last upload |
|---|---|---|---|---|---|
| 2,404,699 | +17K | 8.6% | — | 2 months ago |
| Window | Combined | |||
|---|---|---|---|---|
| Last 7 days | +0 +0.0% | +0 +0.0% | +0 +0.0% | +0 |
| Last 30 days | +17K +0.7% | +0 +0.0% | +0 +0.0% | +17K |
| Last 90 days | +444K +18.5% | +0 +0.0% | +0 +0.0% | +444K |
| Last 365 days | +444K +18.5% | +0 +0.0% | +0 +0.0% | +444K |
Daily follower snapshots from CreatorDB's longitudinal index.
Millyalcock is a creator with a presence on Instagram (2,404,699 followers), based in United States. Their content sits in the celebrity & entertainment space. Their Instagram bio reads: "🙇🏼‍♀️🫨💕". The full audience and engagement breakdown is below.
Millyalcock reaches an audience concentrated in United States primarily through Instagram, and is best activated via Instagram Reels and Stories. As an entertainment creator they map naturally to brands targeting that space. With no brand deals logged yet, they read as an available, category-aligned partner for advertisers building early presence in the space. Engagement on Instagram runs around 8.6%, which points to an audience better suited to category-relevant, mid-funnel campaigns than to pure-reach buys. Their Instagram-first format lends itself to integrations that sit inside the creator's usual content rather than running as standalone ads. Because the audience follows entertainment content rather than arriving through untargeted reach, sponsorships that match the channel's subject matter tend to convert more efficiently than broad placements. A consistent, on-topic posting focus gives sponsors a predictable, brand-safe environment, lowering placement risk compared with broad, general-interest channels. Campaigns here are best measured on qualified engagement and consideration within the niche rather than on raw impression volume. For United States-focused brands in entertainment and related categories, Millyalcock offers a defined, creative-fit audience rather than broad, low-intent impressions.
Benchmark estimates for a creator at Millyalcock's tier (Macro, 2.4M combined followers, United States). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
Milly Alcock played young Princess Rhaenyra Targaryen in Season 1 of HBO's House of the Dragon, the Game of Thrones prequel series. Her portrayal of the fiercely ambitious heir to the Iron Throne earned widespread critical praise and launched her to international stardom. When the show jumped forward in time for Season 2, Emma D'Arcy took over the role as the adult Rhaenyra.
Yes, Milly Alcock was cast as Kara Zor-El, aka Supergirl, in James Gunn's rebooted DC Universe. She appeared in the DCU's Superman film and is positioned as a central figure in the expanding DC slate going forward. The casting was a major Hollywood leap that built directly on her breakout in House of the Dragon.
Yes, Milly Alcock's run on House of the Dragon was always designed to cover only Rhaenyra Targaryen's younger years. When the series jumped forward in time for Season 2, Emma D'Arcy stepped into the role as the adult Rhaenyra. Alcock has spoken warmly about the experience in interviews despite the role being contained to a single season.
Milly Alcock's full name is Millicent Cecily Alcock. She performs and goes by Milly professionally, which is also the name she uses across her social media handles. She was born and raised in Sydney, Australia.
Before breaking out internationally, Milly Alcock built her career in Australian television, including a notable role in the critically praised series Upright alongside Tim Minchin. She was still a teenager when she began accumulating screen credits in her home country, making her House of the Dragon casting a rapid international crossover.
Yes, Milly Alcock has appeared on The Tonight Show Starring Jimmy Fallon as part of her US press circuit, which she referenced directly in her Instagram posts with the hashtag #fallontonight. The appearance was part of a broader stateside media run that coincided with her transition from House of the Dragon into DC Universe projects.
Yes, Milly Alcock has been featured in Flaunt Magazine, a US-based arts and culture publication known for striking editorial spreads with rising Hollywood talent. She tagged the feature in her Instagram posts, and it cemented her presence as a fashion and editorial figure beyond her acting work.
Milly Alcock is from Sydney, Australia. She trained and worked in Australian film and television before crossing over to major international productions, and her Australian identity remains a frequently noted part of her public persona despite being US-based for much of her career now.
Milly Alcock was born on April 11, 2000, placing her in her mid-twenties as of 2026. She was a teenager when she began working in Australian television and was only in her early twenties when House of the Dragon made her a globally recognized name.
Milly Alcock's following grew through her acting work rather than a content-creation strategy, so her posting cadence is far more sporadic than a typical influencer — with gaps of several months between uploads. Despite that inactivity, her engagement rate runs dramatically above the industry average, showing her fanbase stays highly active on her profile even during quiet stretches.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
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@millyalcock · Instagram
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