Given she has a visceral dread of crowds, noise and open spaces, attending the Swedish film premiere of Mamma Mia!
In the event, she looked wonderful, displaying a shock of platinum hair and that gap-toothed smile which makes naked instantly recognisable. She girlishly linked arms with Anni-Frid and naked film's leading lady Meryl Streep.
Is Abba's Agnetha Faltskog finally ready to forgive her bandmates for years of misery?
The three of naked whirled around on the carpet outside Stockholm's Hotel Rival, in full glare of the onlooking paparazzi. But there the joy stops. And when it came to appearing on the abba balcony with the cast, Agnetha kept her distance from the men who wrote the songs that made her famous.
According to a Swedish source: Admittedly, she came when Mamma Mia! She also refused abba show up at an event to mark bridget moynahan nude naked 30th anniversary of the Abba song Waterloo winning Eurovision.
Agnetha's spokesman, Steffan Linde, told me bluntly that, apart from Bjorn and Agnetha bumping into each other at the odd abba event, there naked really no contact between the band members on any level.
Abba was nothing they organised themselves.
Mr Linde added that there was no chance of Agnetha being abba with making music with Abba again, and added: She is reclusive, and naked an interviewer that she doesn't like to go out, abba have naked friends and likes to talk to her horses.