Yulia Tymoshenko, leader of Batkivshchyna (Ukraine) speaks to members of the press at the European People's Election Congress in Dublin, Ireland, Thursday, March 6, 2014. Dublin is currently hosting the European People's Party Elections Congress. (AP Photo/Peter Morrison)

Yulia Tymoshenko, leader of Batkivshchyna (Ukraine) speaks to members of the press at the European People's Election Congress in Dublin, Ireland, Thursday, March 6, 2014. Dublin is currently hosting the European People's Party Elections Congress. (AP Photo/Peter Morrison)

Yulia Tymoshenko, leader of Ukraine's Batkivshchyna Party, addresses the media during a press conference at the European People's Party (EPP) Congress at the Dublin Convention Centre in Dublin, Ireland, on March 6, 2014. Up to 2,000 delegates arrive in Dublin Thursday for the start of the European People's Party (EPP) conference, where the party will vote for its preferred candidate to succeed Jose Manuel Barroso as President of the European Commission. AFP PHOTO / PETER MUHLY

Yulia Tymoshenko, leader of Ukraine's Batkivshchyna Party, addresses the media during a press conference at the European People's Party (EPP) Congress at the Dublin Convention Centre in Dublin, Ireland, on March 6, 2014. Up to 2,000 delegates arrive in Dublin Thursday for the start of the European People's Party (EPP) conference, where the party will vote for its preferred candidate to succeed Jose Manuel Barroso as President of the European Commission. AFP PHOTO / PETER MUHLY

(FILES) A photo on March 6, 2014 shows Yulia Tymoshenko, leader of Ukraine's Batkivshchyna Party, addressing the media during a press conference at the European People's Party (EPP) Congress at the Dublin Convention Centre. Ukraine's former prime minister Yulia Tymoshenko left a German clinic on March 19, 2014 after treatment for severe back pain and plans to return to Kiev, the hospital said. AFP PHOTO / PETER MUHLY

Former Ukrainian Prime Minister Yulia Tymoshenko poses for a photo during an interview with the Associated Press in Kiev, Ukraine, Wednesday, March 5, 2014. Tymoshenko says the West must force Russia to withdraw troops from the Crimean peninsula and that Ukraine should not agree to any compromises with Russia. (AP Photo / Emilio Morenatti), APTOPIX

Former Ukrainian Prime Minister Yulia Tymoshenko poses for a photo during an interview with the Associated Press in Kiev, Ukraine, Wednesday, March 5, 2014. Tymoshenko says the West must force Russia to withdraw troops from the Crimean peninsula and that Ukraine should not agree to any compromises with Russia. (AP Photo / Emilio Morenatti), APTOPIX

FILES- This picture taken on February 22, 2014 shows newly freed Ukrainian opposition icon and former prime minister Yulia Tymoshenko (L), with her daughter Yevgenia at her side, speak during a rally on Kiev's Independance square following her release. Yevgenia Tymoshenko thanked the German government for its support during an interview in public German television on February 26, 2014. The latest developments in the ex-Soviet nation's three-month political crisis came after protesters took control of Kiev's charred city centre and seized Yanukovych's lavish residence on a day of dramatic twists and turns. TOPSHOTS/AFP PHOTO/LOUISA GOULIAMAKI