[4] Other roles that followed during her career on the stage include those by such varied international authors and playwrights as: Shakespeare, Yeats, Ibsen, Dumas, Dostoyevsky, Molière, Witold Gombrowicz, Ray Cooney, J.
[7] Also in 2007, she made an appearance on the ETV crime drama series Ohtlik lend as the character Anne Kulik.
[8] In 2008, she played the role of Elfriede Kallaste in nine episodes of the ETV historical drama television mini-series Tuulepealne maa, which was a twelve-part mini-series chronicling the early 20th-century history of Estonia; its birth as a country, the Estonian War of Independence, post-war life throughout 1920 up to 1941 and World War II.
[10] Liina Olmaru has also appeared in a number of memorable radio theatre plays, including the role of Enenken Üüve in Ekke Moor in 2002,[11] as Virve Adamson in Madis Kõiv's Üks teine lugu in 2003,[12] and as Linda Vilde in Heidi Sarapuu's Tervist, härra Vilde!
[13] Olmaru's first feature film role was in the 2003 Russian language romantic drama Yantarnye krylya, directed by Andrey Razenkov.
The following year she appeared as Veera in the Estonian dramatic film short Öö, directed by Jaanis Valk.