Darcie Rowlandson, 20, was bringing dairy cows in from the fields ahead of a storm while working as a farming assistant when one of them refused to follow.
Roman Casselden, 16, and sister Darcie, nine, were killed in Pitsea, Essex, after a privately-owned e-scooter the pair were riding was struck by a car on February 1.
The mother of Roman Casselden, 16, and his nine-year-old sister Darcie, who were killed in a hit-and-run crash in Pitsea, Essex has paid tribute to 'our beautiful angels'.