Wallis Day

Wallis Day has quietly built the kind of resume that signals real range. Stepping into comic-book roles like Nyssa-Vex in Krypton and taking over Kate Kane in Batwoman is no small thing; those parts demand presence and the ability to anchor heightened, fan-scrutinized worlds. Coming from modeling, she could have coasted on looks, but the genre work suggests an actress willing to do the harder, more demanding jobs. At her age there is a lot of road ahead, and I am curious to see whether she leans further into blockbuster fare or surprises us with something smaller and grittier. One to watch.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

Name (English)

Wallis Day

Name (Japanese)

ウォリス・デイ

Reading

うぉりす・でい

Born

September 20, 1994 (age 32)

Origin

United Kingdom

Occupation

television actor

Zodiac / Chinese zodiac

Virgo / Dog

• Instagramhttps://www.instagram.com/wallisday/
• Wikipedia (English)https://en.wikipedia.org/wiki/Wallis%20Day
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E3%82%A6%E3%82%A9%E3%83%AA%E3%82%B9%E3%83%BB%E3%83%87%E3%82%A4
• Wikidatahttps://www.wikidata.org/wiki/Q16647672

Tags

• television actor

Last updated

September 23, 2026

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.