Hamilton Police are asking the public's help to locate 69 year-old Helen Steffert.

Helen went missing from her Rototuna, Hamilton, address this morning and Police have serious concerns for her safety.

Unfortunately, it is currently not known what Helen was wearing when she went missing, but she is described as being of a very thin build, average height, and often wears glasses.

Police are asking for anyone who has seen Helen to contact the Hamilton Police immediately on (07) 858 6200.