Fiona Stewart

"Fiona is an incredible, well-rounded advocate. She goes above and beyond for all of her clients. She has an in-depth knowledge of the law and is highly persuasive in putting her arguments forward..."

Legal 500 2027

"Fiona is all over the detail. She is a powerhouse."

Chambers & Partners 2027

"For financially sophisticated work, Fiona is a go-to junior bringing to bear her previous experience in the City."

Chambers & Partners 2027

"Fiona cannot be recommended highly enough for navigating complex financial remedy cases; she brings not only an impressive depth of legal expertise, but a rare combination of empathy, clarity and strategic thinking."

Legal 500 2026

"Rising Star."

Legal 500 2026

Fiona Stewart

"Fiona is an incredible, well-rounded advocate. She goes above and beyond for all of her clients. She has an in-depth knowledge of the law and is highly persuasive in putting her arguments forward..."

Legal 500 2027

Fiona is a rapidly rising financial remedies specialist. She is known for her financial acumen and forensic skills.

Overview

Fiona acts in all aspects of private family law. Her practice has a focus on financial remedy work (including Schedule 1 and Part III claims), TLATA, jurisdiction disputes, nuptial agreements and Inheritance Act disputes.

She has appeared in the High Court on multiple occasions, led and unled, including on appeal. Fiona also appears against silks and senior juniors without a leader.

Fiona frequently lectures on topics of interest in family law, and she has had articles published in the Financial Remedies Journal and by LexisPSL.

Prior to coming to the Bar, Fiona worked in Fixed Income Sales at an international Investment Bank in the City for 3 years. This has given her a deep understanding of complex financial elements in financial remedies cases.

“Fiona is an incredible, well-rounded advocate. She goes above and beyond for all of her clients. She has an in-depth knowledge of the law and is highly persuasive in putting her arguments forward. Fiona has brilliant client skills. She is attentive and takes great care in ensuring that clients feel heard, while also delicately handling sensitive situations.”
Legal 500 2027
“Fiona is all over the detail. She is a powerhouse.”
Chambers & Partners 2027
“For financially sophisticated work, Fiona is a go-to junior bringing to bear her previous experience in the City.”
Chambers & Partners 2027
“Fiona has a truly rare combination of intellect and an outstanding manner with clients. She routinely provides digestible advice.”
Chambers & Partners 2027
“Fiona is not afraid to take on complicated matters.”
Chambers & Partners 2027
“Fiona is able to deliver complex advice in an approachable and digestible way.”
Chambers & Partners 2027
“Fiona cannot be recommended highly enough for navigating complex financial remedy cases; she brings not only an impressive depth of legal expertise, but a rare combination of empathy, clarity and strategic thinking. What sets her apart is her ability to explain complex legal concepts in a way that is both understandable and empowering for the client, and every step of the process, from case preparation to her advocacy, is handled with precision and care.”
Legal 500 2026
  • Economics / Politics BA Hons, University of Cambridge
  • BPTC, City Law School
  • GDL (Distinction), University of Law
  • Shortlisted Woman of the Year (Rising Star), Citywealth Powerwomen Awards 2026
  • Financial Remedies Barrister of the Year, Financial Remedies Awards 2026
  • Family Law Bar Association
  • ConTrA (The Contentious Trusts Association)
  • Resolution
  • Lincoln’s Inn

Outside of work, Fiona enjoys running, skiing and various other sports. She has completed multiple marathons and ultramarathons including the Marathon Des Sables.

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