Yulia Skripal, daughter of former Russian Spy Sergei Skripal, taken from her Facebook account. Yulia Skripal/ Facebook via AP
Yulia Skripal, daughter of former Russian Spy Sergei Skripal, taken from her Facebook account. Yulia Skripal/ Facebook via AP

Russian spy poisoning: Yulia Skripal says her strength is 'growing daily'