So'oa'emalelagi Gräfin von Ballestrem (née Solf, 31 August 1909 – 14 September 1955) was a part of the German resistance to Nazism as a member of the Solf Circle.[1] She was born in Vailima, German Samoa as the daughter of Wilhelm Solf, the German colonial governor, and Hanna Solf. Her Samoan birth name was typically abbreviated to Lagi.[2]