Joanna Gabrielle " Pooky" Quesnel is an English actress, screenwriter and singer.
From 2014 to 2015, she played the role of Olga Fitzgerald, Geography teacher and Headteacher Vaughan Fitzgerald's estranged wife in BBC's Waterloo Road. The following year she played Dorothea Ames, Head teacher at Coal Hill Academy, in the BBC3 series Class, and provided the voice of Yuria of Londor in the video game Dark Souls III. She played Louise Wilson in BBC's The A Word, and reprised the role more prominently in its spin-off series Ralph & Katie.
| 1993 | The Hawk | WPC Clarke | Feature film |
| A Woman's Guide to Adultery | Francie | 2 episodes | |
| 1994 | Cardiac Arrest | Dr. Monica Broome | 6 episodes |
| Finney | Carol | All 6 episodes | |
| The Bill | Elaine Curtis | Episode: "Licensed to Kill" | |
| 1996 | Thief Takers | DC Grace Harris | Main role; 16 episodes |
| 1998 | The Ambassador | Liz | Episode: "Nine Tenths of the Law" |
| 1999 | A Christmas Carol | Maude | Television film |
| 2000 | The Mrs Bradley Mysteries | Delilah Hicks | Episode: "The Worsted Viper" |
| Sunburn | Josie Daley | Series 2: Episode 7 | |
| City Central | Zora | Episode: "Respect" | |
| Innocents | Michaela Willis | Television film | |
| Cold Feet | Emma Keaton | ||
| 2001 | Eleanor Flood | Series 1: Episodes 5 and 6 | |
| The Inspector Lynley Mysteries | Stepha Odell | Episode: "A Great Deliverance" | |
| Doctors | Angela Crowther | Episode: "Bring Me Sunshine" | |
| The Armando Iannucci Shows | Episode: "Imagination" | ||
| 2001–2002 | Family Affairs | Diane Short | Regular role Nominated, British Soap Award for Best Actress, 2002 |
| 2003 | Holby City | Melanie Knox | Episode: "House of Cards" |
| The Bill | Jo Fox | Series 19: Episode 99 | |
| 2004 | Monarch of the Glen | Kelly McGee | Series 6: Episode 6 |
| 2005 | Doctors | Rebecca Dobson | Episode: "When Two Become One" |
| Life Isn't All Ha Ha Hee Hee | Bea | Miniseries; 2 episodes | |
| The Golden Hour | Dr. Christine Whelan | Miniseries; all 4 episodes | |
| Walk Away and I Stumble | Suzi | Television film | |
| 2006 | Holby City | Jill Pearce | Episode: "Invasion" |
| 2007 | Skins | Claire | Episode: "Jal" |
| Recovery | Homeowner | Television film | |
| Oh Happy Day | Fern | Feature film | |
| True Dare Kiss | Nita McKinnon | All 6 episodes | |
| Suburban Shootout | Penny Hawthorne | Episodes: "Fight Club" and "In it For the Wild Life" | |
| 2007–2010 | EastEnders | Rachel Branning | Recurring role; 18 episodes |
| 2008 | Midsomer Murders | Julia Benson | Episode: "Midsomer Life" |
| Inspector George Gently | Wanda Lane | Episode: "The Burning Man" | |
| Casualty | Pennie Ashton | Episode: "Guilt Complex" | |
| 2009 | Ashes to Ashes | Ruth Irvine | Series 2: Episode 1 |
| The Bill | Maria Walmsley | Episode: "Down South" | |
| Criminal Justice | Amelia Rose | 5 episodes | |
| The Clinic | Sue Murdoch | Series 7: Episode 3 | |
| Enid | Theresa Blyton | Television film | |
| Paradox | D.C.I. Sarah Bower | Miniseries; 3 episodes | |
| 2010 | Five Days | Maureen Hardy | 4 episodes |
| Doctors | Dr. Diana Flaxman | 3 episodes | |
| New Tricks | Lady Catherine Bryant | Episode: "Good Morning Lemmings" | |
| Moving On | Lynne | Episode: "Sauce for the Goose" | |
| Accused | Carmel Houlihan | Episode: "Willy's Story" | |
| Andrea Raines | Episode: "Shaken" | ||
| Doctor Who | The Captain | Episode: "A Christmas Carol" | |
| 2011 | Shameless | Sandra Brown | Episode: "Kidnap and Ransom" |
| Scott & Bailey | Siân Cook | Episode: "Personal" | |
| Ideal | Donna | Episode: "The Love" | |
| In with the Flynns | Rachel | Episode: "Whistleblowing" | |
| Casualty | Emma Davies | Episode: "Starting Out" | |
| The Body Farm | Sarah Haines | Episode: "You've Got Visitors" | |
| Top Boy | Dr. Jenny Northam | 3 episodes | |
| Just Henry | Mrs Jeffries | Television film | |
| 2012 | Preston Passion | Betty Cleasby | |
| Silent Witness | Helen Karamides | Episodes: "Paradise Lost": Parts 1 & 2" | |
| Starlings | Lynn | Series 1: Episode 7 | |
| Great Expectations | Sarah Pocket | Feature film | |
| 2013 | Not Going Out | Pregnant Woman | Episode: "Skiing" |
| The Guilty | Ruth Hyde | Miniseries; all 3 episodes | |
| Truckers | Pauline | Series 1: Episode 5 | |
| 2014 | Doctors | Wanda Aleksandrov | Episode: "Made in Heaven" |
| Endeavour | Muriel Todd | Episode: "Trove"credits on DVD | |
| 2014–2015 | Waterloo Road | Olga Fitzgerald | Series 10; 12 episodes |
| 2016 | Father Brown | Ruth Moore | Episode: "The Resurrectionists" |
| Pride and Prejudice and Zombies | Mrs. Phillips | Feature film | |
| 2016–2020 | The A Word | Louise Wilson | All 18 episodes |
| 2016 | The Living and the Dead | Agnes Thatcher | 3 episodes |
| Class | Headmistress Dorothea Ames | Recurring role; 4 episodes | |
| 2017 | Tommies | Vera Bliss (voice) | Episode: "17th April 1917" |
| W1A | Fiona Craig | Recurring role; 3 episodes | |
| The Wright Stuff | Guest panelist | 1 episode | |
| 2018 | Kiss Me First | Marion | Miniseries; 2 episodes |
| The Queen and I | Delia Manson | Television film | |
| 2019 | The Victim | Mo Buckley | Miniseries; all 4 episodes |
| Ransom | Olga | Episode: "Prima" | |
| 2020 | Two Weeks to Live | Mandy | 3 episodes |
| 2021 | Ladhood | Maria Pearce | Episode: "Mary" |
| Wolfe | Maxine | 3 episodes | |
| Riding Liberty | Sue | Short film | |
| The Trick | Stella Acton | Television film | |
| 2022 | The Chelsea Detective | Julia Romano | Episode: "Mrs. Romano" |
| Ralph & Katie | Louise Wilson | All 6 episodes | |
| The Confessions of Frannie Langton | Linux | ||
| 2023 | Beyond Paradise | Louise Fitzallan | Series 1: Episode 3 |
| 2024 | Moonflower Murders | Pauline Treherne / Maureen Gardner | All 6 episodes |
| 1991 | Sweet Sessions | The Dark Lady | Old Fire Station, OxfordLondon theatre record, Volume 11, Issues 14–26 |
| 1993 | Don't Fool with Love | Peasant Girl | National tour |
| A Month in the Country | Verochka | Salisbury Playhouse | |
| Billy Liar | Rita | Salisbury PlayhousePlays and players: Volumes 489–492; Volumes 494–500, 1993 | |
| 1995 | Racine's Andromaque, adapted by Craig Raine | Annette LeSkye | Almeida TheatrePlays international, Volume 11, Chancery Publications Ltd., 1995Plays and players, Issues 501–510. Hansom Books, 1996 |
| 1997 | Jane Eyre | Bertha | Shared Experience theatre company at the Wolsey Theatre, Ipswich, Young Vic Theatre, London, and touring |
| 1998 | Anna Karenina | Kitty and Seriozha | Brooklyn Academy of Music's Majestic Theater, Lyric Hammersmith |
| 2003 | Present Laughter | Monica | Yvonne Arnaud Theatre, Guildford, King's Theatre, Glasgow |
| 2004 | Loot | Fay | Bristol Old Vic |
| 2005 | Romeo and Juliet | Lady Capulet | Royal Exchange Theatre |
| Sitting Pretty | New Wolsey Theatre, Ipswich | ||
| 2008 | Perséphone | Persephone | City of Birmingham Symphony Orchestra |
| 2015 | Bloodborne | Arianna Lady of the Night, Yharnamite, Female Protagonist Voice | |
| 2016 | Dark Souls III | Yuria of Londor, Birch Woman(Ashes of Ariandel DLC) | |
| 2020 | Mary Kelley |
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