誰がイーゴリ・ゼレンスキーとデートしましたか？

イーゴリ・ゼレンスキー（Игорь Зеленский、Igor Zelenski、1969年7月13日 - ）は、ロシアのバレエダンサーである。

Katerina Vladimirovna Tikhonova (Russian: Катерина Владимировна Тихонова, IPA: [kətʲɪˈrʲinə ˈtʲixənəvə], née Putina, Путина; born 31 August 1986) is a Russian scientist, manager, and former acrobatic dancer. She is the second daughter of Russian president Vladimir Putin.

Tikhonova heads the Innopraktika company, which unites two initiatives of Moscow State University: the National Intellectual Development Foundation (NIDF) and the National Intellectual Reserve Centre (NIRC). She is also deputy director of the Institute for Mathematical Research of Complex Systems at Moscow State University.