Sienna Proposes Private Placement

Sienna Resources Inc.

Suite 1470 – 701 West Georgia Street Vancouver, BC V7Y 1C6

August 28, 2014

Trading Symbols:

SIE-TSX Venture

Sienna Proposes Private Placement

Sienna Resources Inc. ("SIE" or the "Company") (SIE-TSX Venture) is proposing a non brokered private placement of up to 10 million units at $0.05 per share for gross proceeds of $500,000. Each unit will consist of one common share and one transferable share purchase warrant exercisable at $0.05 per share for a period of five years, subject to approval of the TSX Venture Exchange ("TSX.V"). The securities issued will be subject to a four-month hold period in accordance with applicable Canadian securities law.

Proceeds of the offering are expected to be used toward general working capital. A finder’s fee may be paid in accordance with TSX.V policy.

Contact Information Tel: 1.604.646.6900 Fax: 1(604) 689-1733

“Jason Gigliotti”

President Sienna Resources Inc.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this press release.