Smith made her List A debut in the 2011 Super Fours competition, playing for Rubies against Sapphires, in which she bowled five overs and conceded just five runs.[5] Just over two weeks later she made her county debut, for Berkshire against Middlesex in the 2011 Women's County Championship, in which she returned figures of 0/45 from her 10 overs.[6] Smith quickly became a regular in Berkshire's team, and took her maiden five-for the following season in a match against Somerset.[7] In the 2015 Women's County Championship, she was her side's leading wicket-taker.[8]
Smith was selected for the Southern Vipers squad in the 2016 Women's Cricket Super League as an injury replacement player.[9] She took four wickets in her second match, against Yorkshire Diamonds, and went on to take 8 wickets in 5 games at the best bowling average in the tournament, 11.50.[10][11] On the back of her success in the Super League, Smith signed for Sussex in early 2017.[12]
In January 2023, Smith signed for Otago Sparks for the remainder of the Super Smash, playing four matches for the side.[26][27] In 2023, for Southern Vipers she was the third-highest wicket-taker in the Charlotte Edwards Cup and the fifth-highest wicket-taker in the Rachael Heyhoe Flint Trophy, with 13 and 19 wickets respectively.[28][29] She also took nine wickets at an average of 15.88 in seven matches for Northern Superchargers in The Hundred.[30] In October 2023, it was announced that Smith had signed for Sydney Sixers for the upcoming Women's Big Bash League season.[31] She took 11 wickets in her 11 matches for the side, with an economy of 6.42.[32]
International career
In October 2018, Smith was named in the England squad for their upcoming 2018 ICC Women's World Twenty20 campaign.[2] She made her debut in England's second game of the tournament, against Bangladesh, and took 1/17 from four overs, having Sanjida Islam caught to claim her maiden international wicket.[3] She played one more match in the tournament, against South Africa, where she again took one wicket.[33]
In February 2019, Smith was awarded a rookie contract by the England and Wales Cricket Board (ECB) for 2019, as well as being named as part of the squad for England's tours of India and Sri Lanka.[34][35] Smith took 5 wickets at 10.60 in the three T20Is against India and took 4 wickets at 17.50 in the three T20Is against Sri Lanka.[36][37] Smith played one match the following summer, taking 2/22 against the West Indies.[38]
On 18 June 2020, Smith was named in a squad of 24 players to begin training ahead of international women's fixtures starting in England following the COVID-19 pandemic, but did not play a match that summer.[39][40][13]
Smith was named in the England squad for the T20I part of their multi-format tour to South Africa in November 2024.[44][45] She was also included in the England squad for the T20I part of the 2025 Women's Ashes series in Australia.[46][47]