Theodosia Christidou (born September 12, 1980) known professionally as Sissy Christidou, is a Greek television presenter and YouTuber.
Born and raised Thessaloniki, studied in Music High School and at the age of 21 started work as TV presenter in a small Macedonian channel named "TV 100".
She was presented "Agrotis monos psaxnei", a weekly show on Alpha TV.
She was co-hosting the morning show "Mes Tin Kali Hara" on Alpha TV but she moved to ANT1 to co-host the daily morning show Proino ANT1 with Giorgos Papadakis and Christos Ferentinos.
From 2018 she is hosting the weekend show "Ela Xamogela (??a ?aµ??e?a)" on Open TV.