Catherine Heyworth KC

Call 1991, Silk 2022

Catherine has built a reputation as a highly accomplished advocate in Wales. Now in silk she is extending her reputation to England. A great strength of hers is her approachability and the sense of calm that she brings to the most complex of cases.

Catherine has long been recognised for managing the needs of vulnerable clients in complex care proceedings.

Catherine is praised for recognising signs of genetic disorders in cases where inflicted injury has been suspected. 

Her recommendations in Legal 500 and Chambers and Partners attest to how well respected she is and her attention to detail when involved in complex cases.

Catherine is rightly recognised for her expertise in cases which include:-

  • Sexual abuse including historical allegations;
  • Fabricated Induced Illness;
  • Non accidental injury cases including non accidental head injuries;
  • Salt poisoning;
  • Allegations of murder and attempted murder;
  • Allegations of child cruelty and significant neglect; 
  • Genetic disorders including prader willi syndrome, osteogenesis imperfecta and EDS;
  • Allegations of honour based violence and forced marriage;
  • Cases with international elements involving transfer applications to jurisdictions outside of England and Wales;
  • The representation of vulnerable clients including children and young people with mental health needs;
  • Re W applications including the cross examination of young and vulnerable witnesses;
  • Secure accommodation and Deprivation of Liberty;
  • Cases involving Special Advocates.
Qualifications, scholarships and awards
  • Catherine is an excellent advocate with thorough preparation of cases.” (Chambers UK, 2023 – Family: Children)
  • “Catherine is an exceptional advocate. An excellent communicator with unquestionable empathy, she is always up to date with the law and gives clear advice.” (Legal 500, 2023)
  • “Catherine is one of the most knowledgeable and hard-working barristers I have had the pleasure of working alongside.” “The effort and time that she puts into cases is above and beyond her brief.” (Chambers UK, 2022)
  • ‘Catherine is extremely thorough in her approach and picks out details that are perhaps missed by others. She is sympathetic with clients but firm when required making her the perfect counsel for care and family clients.’ (Legal 500, 2022 – Family & Children Law)
  • “She is a fantastic advocate, very knowledgeable and a pillar of support in difficult cases.” (Chambers UK, 2021)
  • ‘An incredibly accomplished advocate with the gift of the common touch.’ (Legal 500, 2021)
  • ‘She’s very good, makes herself available out of hours if necessary and is a very strong advocate.’ (Chambers UK, 2020)
  • ‘Specialises in care proceedings involving abuse allegations.’ (Legal 500, 2020)
  • ‘She brings considerable experience, knowledge and superb advocacy skills.’ ‘A well-respected and authoritative advocate who displays excellent and rigorous preparation in her court work. She shows a high degree of interest in the cases that she has been instructed in and treats her clients with courtesy at all times.’ (Chambers UK, 2019)
  • ‘Recommended for complex care cases.’ (Legal 500, 2018)
  • ‘A highly regarded childcare practitioner who is wonderful with clients. She is excellent and rightly recognised’. (Chambers UK, 2018)
  • ‘She easily builds good client rapport’. (Legal 500, 2017).
  • ‘Highlighted by sources for her depth of experience in complex injury cases, Catherine Heyworth undertakes a range of care work including serious physical and sexual abuse matters. She has notable expertise in cases involving complicated head injuries.Strengths: “I have always been impressed with her ability to empathise with the clients and her knowledge of areas outside the legal remit, such as medical knowledge.” (Chambers UK, 2017)
  • ‘An incredibly accomplished advocate.’ (Legal 500, 2016)
  • ‘Highly experienced senior junior with a broad-based practice. She undertakes financial relief cases involving high-value assets and represents clients in care proceedings involving serious neglect and abuse.’ “She keeps clients calm and gives them confidence.” “She is very able at communicating with the client and making sure that the young person understands and is able to get their views across.” (Chambers UK, 2016)
  • ‘Her workload includes cases involving serious injuries to children and child fatalities’ (Legal 500, 2015)
  • ‘Commended for her work in serious care cases, she is proficient within both children law and financial dispute resolution. She is adept in children’s proceedings that involve the most serious allegations of neglect, physical and sexual abuse, and infanticide. She is frequently instructed by local authorities on such cases, but also represents parents, guardians and interveners.’ (Chambers UK, 2015)
  • “Experienced in complex care cases and high-net-worth financial disputes” (Legal 500, 2014)
  • “Her preparation and advocacy skills are excellent.” “She is highly able and meticulous in her preparation.” (Chambers UK, 2014)

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