[1][2] Among her graduating classmates were Inga Salurand, Risto Kübar, Mari-Liis Lill, Laura Peterson, Ursula Ratasepp, Lauri Lagle, and Sergo Vares.

During her career at the Linnateater, she has appeared in roles in productions of such varied authors and playwrights as: Shakespeare, Fyodor Dostoevsky, Selma Lagerlöf, Brian Friel, Ivan Turgenev, Ingmar Bergman, Bogusław Schaeffer, Juan Rulfo, Anton Chekhov, Peter Quilter, Tom Stoppard, Jean Anouilh, Tena Štivičić, Lee Hall, and Jean-Claude Grumberg, among several others.

Additionally, she appeared in several productions of works by such Estonian authors and playwrights as: Mihkel Ulman, Madis Kõiv, Priit Pedajas, Uku Uusberg, and, Paul-Eerik Rummo.

[5] In 2006, Soll (then still using her maiden name Britta Vahur) made her first appearance on Estonian television with a role on an episode of the Eesti Televisioon (ETV) crime-drama series Ohtlik lend.

In 2007, she appeared as Karin in her first feature-length film, Nuga; a drama directed by Marko Raat which starred Mait Malmsten and Kersti Heinloo.