Lisbon - where to stay for first time visit

[mumma24]

Just booked a 4 night stay in march

which area in your opinion is the best area to stay. I haven’t booked accommodation yet so open to suggestions Thank you

Alfama area, close to Tram 28 route.

DD [26] still raves about her trip to the Blue Liberdade Hiotel last year and has recommended it to some of my friends