Discovery Silver : QP Consent N. Caira

5711 Back Valley Rd,

100 Mile House,

British Columbia,

Canada V0K 2E1 [e-mail]

	CONSENT OF QUALIFIED PERSON
TO:	Alberta Securities Commission
	British Columbia Securities Commission
	The Manitoba Securities Commission
	Financial and Consumer Services Commission, New Brunswick
	Office of the Superintendent of Securities Service Newfoundland and Labrador
	Nova Scotia Securities Commission
	Ontario Securities Commission
	The Office of the Superintendent Securities, Prince Edward Island
	Financial and Consumer Affairs Authority of Saskatchewan

Dear Sirs/Madam:

I, Nadia M. Caira (P.Geo.), of World Metals Inc., with an office address of 5711 Back Valley Rd, 100 Mile House, British Columbia, Canada V0K 2E1, do hereby:

1. consent to the public filing of the technical report titled "Mineral Resource Update of the Cordero Silver Project, Chihuahua State, Mexico", with an effective date of October 20th, 2021 (the "Technical Report") by Discovery Silver Corp.;
2. consent to any extracts from or a summary of the Technical Report in the press release dated October 20th, 2021 of Discovery Silver Corp. (the "Press Release"); and
3. certify that I have read the Press Release filed by Discovery Silver Corp. and that it fairly and accurately represents the information in the sections of the Technical Report for which I am responsible.

Dated this 6th of December, 2021

/s/ "Nadia M. Caira" (P.Geo.)