{{Infobox royalty| name            = Anni-Frid Lyngstad| title            = Dowager Princess of Reuss Dowager Countess of Plauen| image            = Anni-Frid Lyngstad, May 2013.jpg| image_size       = | caption          = Lyngstad during the opening of ABBA: The Museum, 6 May 2013{{Collapsed infobox section begin|Biographical data}}| birth_name       = Anni-Frid Synni Lyngstad| birth_date       = {{birth date and age|1945|11|15|df=y}}| birth_place      = Bjørkåsen, Ballangen, نوروژ| nationality      = Norwegian Swedish| other_names      = Frida Frida Lyngstad Anni-Frid S. Lyngstad Annifrid Lyngstad Annifrid S. Lyngstad Annifrid Synni Lyngstad| occupation       = Singer, songwriter, environmentalist| spouse           = {{marriage|Ragnar Fredriksson |1964|1970|end=divorced}} {{marriage|Benny Andersson |1978|1981|end=divorced}} {{marriage|Prince Heinrich Ruzzo Reuss of Plauen |1992|1999|end=his death}}| issue           = {{plainlist|*Hans Fredriksson*Ann Lise-Lotte Fredriksson}}| father          = Alfred Haase| mother          = Synni Lyngstad| house       = Reuss (by marriage) | partner          = Henry Smith, 5th Viscount Hambleden (2008–present)| module           = {{Infobox musical artist|embed=yes| background       = solo_singer| years_active     = 1967–present| genre = {{flatlist|*Pop*jazz}}| origin         = Torshälla, Eskilstuna, سوئد| alias            =  Frida| label = {{plainlist|*His Master's Voice (1967) *Columbia (EMI) (1968–1972) *Polar (1972–1984) *Anderson (1996) }}| instrument = {{flatlist|*Vocals*piano}}| associated_acts = {{flatlist|*ABBA*Agnetha Fältskog*Benny Andersson*Björn Ulvaeus*Jon Lord*Phil Collins}}}}