Biography

Ms. Tiedemann’s performance highlights include appearing as a soloist with the Boston Pops for their Holiday Concerts, with Boston Lyric Opera as The Water in the East Coast premiere of The Little Prince, Hansel & Gretel with the Rhode Island Philharmonic, with the Pioneer Valley Symphony as Santuzza in Cavalleria Rusticana and Rosalinda in Die Fledermaus with Opera Providence and Cape Cod Opera.
 
In recent seasons, she has appeared as a soloist for Holiday Pops with the Cape Symphony and the New Bedford Symphony and as Dido in Dido & Aeneas with the Woods Hole Cantata Consort. Other notable engagements include Mother Abbess in The Sound of Music with New Bedford Festival Theatre and Theatre by the Sea, the Verdi Requiem with the Boston Civic Symphony, and Dubois’ Seven Last Words of Christ and Beethoven 9th Symphony with the University Chorale of Boston College, as well as appearances across the US in classical, sacred and theatrical repertoire. Other notable engagements include Otello with Indianapolis Opera, the Foreign Woman in The Consul with Opera Boston, Mozart’s Requiem with the New Bedford Symphony and Rhode Island Civic Chorale and Orchestra, Mahler’s 4th Symphony with both the New Bedford Symphony and the Rhode Island College Symphony, Beethoven’s 9th Symphony with the North Shore Philharmonic, Knoxville, Summer of 1915 with the Shenandoah Symphony Orchestra, and excerpts from Tosca and Madama Butterfly with Symphony by the Sea. Upcoming engagements include Vaughan Williams’ Dona Nobis Pacem with the Andover Choral Society, Beethoven 9th Symphony with the Boston Civic Symphony, and Goodall’s Unconditional Love in Stuttgart, Germany with the choirs of the Baden-Württembergischer Sängerbund bwsb. 

As the Artistic Director of Seaglass Theater Company, she produces creatively staged performances of classic vocal repertoire for the Southern New England area. In 2021, she served as the dramaturg and sang the role of Eliza Brock for the world premiere of Jodi Goble’s Whaling Women. She previously was the Artistic Director of Charleston Chamber Opera in South Carolina from 2008-2014.
 
She is a graduate of Rhode Island College and received her master’s degree in vocal performance from Indiana University and received further training as a young artist with Central City Opera and Indianapolis Opera.