Most likely not, if she is then it is not recorded in the warriors series.
Yes, Goldenflower is Sandstorm's mother. Goldenflower is the mate of Tigerstar and the mother of Sandstorm and her siblings, Swiftpaw and Lynxkit.
Speckletail is Goldenflower's mother.
Yes, Goldenflower is Tawnypelt's mother and Tigerstar is her father.
No, Sandstorm's mother was Brindleface. Brindleface was a queen in ThunderClan and the mother of Sandstorm and Ashfur, among others.
Goldenflower
Goldenflower and Redtail are related through their children, Brambleclaw and Tawnypelt, who are siblings. Goldenflower is the mother of Brambleclaw, while Redtail is the father of Tawnypelt.
Goldenflower. He is the half-brother to Brambleclaw and Tawnypelt. Goldenflower had a unknown tom as her mate and gave birth to Swiftpaw. Then, Goldenflower had another mate, Tigerstar. She gave birth to Brambleclaw and Tawnypelt. Brambleclaw, Tawnypelt, and Swiftpaw shared same mother, but had different fathers.
Swiftbreeze. NOT poppydawn, she is the mother to thistleclaw rosetail and and sweetpaw. Goldenflower is his littermate. His mother is Speckletail and his father is Smallear.
No, Violet Firestar's mother was Goldenflower. Violet was the daughter of Lionblaze and Cinderheart.
She is never revealed, but her father is Redtail. However, many speculate that Goldenflower was her mother, because of the same pale ginger pelts.
Erin hunter said brindleface is sandstorm's mother, making her half sister ferncloud.
Bramblepaw is Tigerstar's and Goldenflower's kit.
Yes, Goldenflower did know Sasha. Sasha was a former rogue who had a relationship with Tigerstar and had his kits. Goldenflower was a ThunderClan warrior and the mother of Tigerstar's other kits, Brambleclaw and Tawnypelt.