Mrs Dodd�s daughter Hayley (17) disappeared near Badgingarra in 1999.
For 16 agonising years, Mrs Dodd has worked relentlessly to find out what happened to her daughter.
She left no stone unturned as she pledged to not give up until she had answers.
In May, police issued a warrant for the arrest of Francis John Wark (59) in relation to the murder of Hayley.
A prison transfer is pending.
n The Mandurah Missing Persons Memorial will be held at 10am at the Mandurah Terrace memorial, beside the tourist bureau.
The memorial will be followed by morning tea in the Tuckey rooms. For more details call 0417 998 706.