Katie Cassidy’s Age and Career Overview
Katie Cassidy is an American actress and singer born on November 25, 1986, which makes her 38 years old in 2025. She is best known for roles such as Laurel Lance / Black Canary in Arrow, Ruby in Supernatural, and Eleanor in Harper’s Island. This profile provides verified timelines, credits, and context for her work, framed as an evergreen explainer for sustained search relevance and clarity.
Key Career Milestones
Since her early guest appearances in the mid-2000s, Cassidy has built a durable presence in television, often cast in procedural and superhero genres. Her most prominent multi-season role is as Black Canary in The CW’s Arrow, appearing from 2012 to 2020. Earlier notable work includes her series regular role on Harper’s Island (2009) and recurring roles on Supernatural and 90210. These milestones anchor her recognition across long-tail search queries.
Breakout Television Role: Harper’s Island (2009)
Cassidy’s first major series was Harper’s Island, a CBS horror-mystery drama where she played lead character Eleanor O’Connor. The show ran one season but remains a reference point for her early work and a frequently searched credit in her filmography.
Arrow and Black Canary (2012–2020)
On The CW’s Arrowverse, Cassidy portrayed Laurel Lance, who becomes the vigilante Black Canary. The role spanned multiple seasons and crossovers, establishing her as a familiar face in superhero-adjacent television and maintaining steady search interest over years.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Date of Birth | November 25, 1986 | Public biographies and official profiles |
| Age in 2025 | 38 years old | Calculated from birth year |
| Notable Role: Black Canary | Laurel Lance in Arrow (2012–2020) | The CW press materials and episode credits |
| Major Early Role | Eleanor O’Connor in Harper’s Island (2009) | Series cast listings and network archives |
| Other Notable Credits | Ruby in Supernatural; Vedette in The Last Ship | IMDb and official showrunners |
Recognizable Credits and Roles
Beyond Arrow, Cassidy’s resume includes varied performances across genres. On Supernatural, she recurred as Ruby, a demon hunter, appearing in multiple seasons. She starred as Vedette on The Last Ship and had a key arc in the first season of 90210. Each of these roles contributes to long-term name recognition and supports evergreen search queries about her body of work.
Age and Timeline Context
Born in 1986, Cassidy entered major television roles in her mid-to-late twenties, with Harper’s Island in 2009 and later Arrow in her mid-thirties. Understanding her age and career timeline helps clarify which roles belong to which periods and why certain credits remain prominent in searches over time.
Career Timeline at a Glance
- 2005–2007: Early guest appearances on series such as CSI: NY and Close to Home.
- 2009: Series lead as Eleanor O’Connor on Harper’s Island.
- 2012–2020: Multi-season role as Laurel Lance / Black Canary on Arrow and related Arrowverse shows.
- 2014–2015: Recurring role as Ruby on Supernatural.
- 2019: Series regular Vedette on The Last Ship.
Public Perception and Media Coverage
Media coverage around Cassidy commonly references her Arrowverse role and appearances in horror projects. Searches about her age tend to coincide with new Arrowverse announcements or retrospective pieces on The CW’s lineup. Because the Arrowverse maintains ongoing cultural relevance, interest in her age and roles remains comparatively stable, supporting evergreen content value.
Clarifying Common Misconceptions
Some sources might conflate timelines or misattribute roles from different shows. For example, her work as Black Canary is sometimes incorrectly cited in contexts that overlap other cast members’ characters. When addressing age and career questions, it’s important to cite episode-level credits and authoritative cast documentation to preserve accuracy.
Why This Information Remains Useful
Age and career milestones for long-running television actors often drive perennial search behavior, especially when a performer appears in major genre franchises. By presenting clear dates, verified roles, and sourced tables, this profile remains relevant for extended periods. It supports queries about how old Katie Cassidy is while also providing career context that users seek alongside age-based questions.