The 57-year-old, who is best known for her role as Samantha Jones in the series, is a Reds supporter and has been spotted at Anfield numerous times.
Cattrall was born in the city, but moved away aged three months when her parents opted for a move to Canada in 1956.
The actress tweeted a photo of Gerrard with the message: "This makes me jealous. I've met Steven a few times but sadly never got THIS close. :( @LFC @SensitiveSkinTV."