Robert Singer (producer) worked on a tv show.
Jovanka is the diminutive form of the Slavic female name Jovana .. Jovana. Jovana. It may refer to  :. Jovanka Broz , the former First Lady of Yugoslavia and wife Josip Broz Tito. Jovanka Broz. Jovanka Broz. Tegan Jovanka , a fictional character in the television series Doctor Who. Tegan Jovanka. Tegan Jovanka. Jovanka -LRB- Slavic folklore -RRB- , a named vila -LRB- nymph -RRB- in Slavic mythology