|Date of birth||10 April 2002|
|2016||Trinidad and Tobago U-15|
|2018||Trinidad and Tobago U-18 (futsal)|
|2020–||Trinidad and Tobago U-20||4||(7)|
|2019–||Trinidad and Tobago||3||(1)|
* Senior club appearances and goals counted for the domestic league only|
‡ National team caps and goals correct as of 4 March 2020
Cornwall represented Trinidad and Tobago at the 2016 CONCACAF Girls' U-15 Championship and the 2020 CONCACAF Women's U-20 Championship. At senior level, she played the 2020 CONCACAF Women's Olympic Qualifying Championship qualification.
Scores and results list Trinidad and Tobago' goal tally first.
|30 September 2019||Ato Boldon Stadium, Couva, Trinidad and Tobago||Aruba||2020 CONCACAF Women's Olympic Qualifying Championship qualification|
- "20 Player Roster - Final List - Women's Olympic Qualifier" (PDF). Trinidad and Tobago Football Association. September 2019. Retrieved 18 February 2020.