She may be the wife of Count Hugo II Logothetti.
From Wikimedia; a small number of spots in the background were removed with Photoshop by gogmspots removed.
Countess Frieda wears pre-War dress with a vest-like set of red panels with colorful revers framing a gold-gilt center panel, The side panels of her over-bodice form pouches marked by the inverted vee waist band, adorned with rosettes.
Keywords: 1912, Žádník, Frieda Longothetti, Longothetti family, Baroness, Countess, Austrian, straight coiffure, trapezoidal neckline, vest over-bodice, vee neckline, revers, elbow length close sleeves, waist band, natural waistline, close skirt, order bows, order star, fan, wrap