Jayne is a specialist family law solicitor, collaborative lawyer and mediator. Highly experienced in all aspects of family law Jayne specialises in resolving cases which are highly contested or more complex with mid to high-value assets involving pensions, family companies and trusts. Jayne also advises clients about prenuptial and postnuptial agreements and assists separating parents settle arrangements for their children. Jayne advises clients from Winchester, Southampton, Lymington, Portsmouth, Salisbury, Lymington and the New Forest, Petersfield, Midhurst, Bournemouth as well as London and clients based overseas.
A highly respected family lawyer, Jayne is renowned for being approachable thorough, practical, and highly knowledgeable.
Jayne is a committed collaborative lawyer and mediator and can provide her clients with non-court methods of resolution in addition to traditional court litigation.
Jayne’s expertise extends to all aspects of family law including, financial settlements following divorce, civil partnership and cohabitation breakdown, prenuptial and postnuptial agreements, and cohabitation and separation agreements. She also assists separating parents resolve arrangements for their children.
She supports a wide range of clients including those who are mid to high-net-worth individuals. She has extensive experience in resolving cases involving pensions, trust arrangements, overseas financial funds, family businesses, and inheritance.
Jayne also accepts instructions from court-appointed Financial Deputies representing clients who are involved in divorce proceedings.
Jayne is an accredited Family Mediator and Hybrid Mediator and accepts referrals from solicitors or directly from separating couples who wish to resolve issues in the mediation process. Jayne is qualified to conduct statutory MIAMs.
As a member of Resolution Jayne is committed to resolving family problems following relationship breakdown in a constructive, cost-effective and sensitive manner. She is also a member of the Law Society Family Panel and the Family Mediation Council.
Jayne is a Recommended Lawyer in the Legal 500 UK 2026 where she is described as being ‘very approachable, knowledgeable and provides sound legal advice.’
Previous editions have shared the following feedback about her skills as a lawyer and mediator:
“Jayne Llewelyn is highly experienced in all areas of law and provides excellent levels of client care. Jayne provides clear and well balanced advice, has a conciliatory approach and is committed to providing the best possible outcome for her clients. Jayne is also a trained mediator and is passionate and committed to helping clients reach their own agreement without the assistance of the court.”
“Jayne remained calm, tempered and encouraging throughout the process. Jayne gave space for the clients to be able to lean on and take advice from lawyers whilst ensuring good progress was made throughout the day.” She is also described as being “so approachable and welcoming to her clients. She is very empathetic to their needs but at the same time is able to provide clear and robust legal advice protecting their interests at all times – her knowledge in complex and high-net-worth cases is exceptional.”
“I would highly recommend Jayne Llewelyn at this firm. She has a wealth of experience in all aspects of family law and gives pragmatic advice and is very solution-focused as a solicitor, mediator and collaborative lawyer.”
Jayne’s SRA number: 143029
In her spare time, Jayne involves getting outdoors for long-distance walking, the arts, music (listening, not playing!) and spending time with her family.
she is a results-driven family specialist…combining extensive litigation expertise with non-court options
"You always advised me of the options that were available at any given time during the process and gave me the time needed, and required, to make my own decisions which, ultimately, would affect the rest of my life".
