| Uma Kumaran was born to Sri Lankan Tamil refugee parents. |
| Her parents fled Sri Lanka during the Sri Lankan Civil War. |
| In an interview, Uma revealed that Labour Party MP Jeremy Corbyn helped their parents with their immigration. |
| She was born in East London. |
| Later, her family moved to Harrow, where Uma completed her schooling. |
| In December 2007, after completing her bachelor’s degree, Uma started her professional career with a health and care organisation, NHS Professionals. |
| From March 2008 to August 2010, she worked with Labour MP Dawn Butler as a parliamentary researcher and caseworker. |
| She has worked for the Labour Group on Islington Council from September 2010 until December 2014. |
| In May 2015, she worked as a senior campaign adviser for British politician Sadiq Khan for five months. |
| In October 2015, she was appointed as a political advisor by the Local Government Association (LGA), London. |
| From November 2017 to August 2020, she worked as a Senior Advisor to the Mayor of London, Sadiq Khan. |
| From September 2020 to March 2022, she was a Deputy Director of Parliamentary Affairs in Labour leader Keir Starmer‘s office. |
| In April 2022, Uma was appointed as a Director of Diplomatic and International Relations for C40 Cities Climate Leadership Group. |
| In May 2024, she became the first person of Tamil ancestry elected to the UK Parliament. |
| In March 2026, she accused Conservative MP Nick Timothy of making comments on a mass Muslim prayer held during a public Iftar in Trafalgar Square. |