Council of Heads of Australasian Herbaria
Born, 1839; died WA, 1890.
One of at least seven children, to settlers Arthur Trimmer (c.1806-1877) and Mary Ann nee Spencer (c.1815-1886).
Sophia collected MEL specimens at King George Sound, WA, 1869.
In 1871, Sophia married Sir Alexander Thomas Cockburn Campbell (c.1804-1871), Government Resident of Albany.
Sophia died in 1890 aged 49.
Source: extracted from: Maroske, Sara and Vaughan, Alison (2014) 'Ferdinand Mueller's female plant
collectors: a biographical register', Muelleria Vol.32 [consult for source references]