Below are the results I found. There are a few different ones but if you know how old she is, or her birthday... It might be able to help you.

I used Zabasearch.com


PAMELA E JOHNSTON Born Oct 1954 More Information on PAMELA E JOHNSTON
201 LAKE HILLS DR Map It Recorded: Unknown PAMELA E JOHNSTON business listings Check Yellow Pages
AUSTIN, TX 78733 Leave a message for PAMELA E JOHNSTON
www.ZabaSearch.com/Google - Background Check


PAMELA E JOHNSTON Born Oct 1967 More Information on PAMELA E JOHNSTON
14615 MOUNTAIN WOOD ST Map It Recorded: 03/10/2004 PAMELA E JOHNSTON business listings Check Yellow Pages
SAN ANTONIO, TX 78232 Leave a message for PAMELA E JOHNSTON
www.ZabaSearch.com/Google - Background Check


PAMELA E JOHNSTON Born Oct 1967 More Information on PAMELA E JOHNSTON
14615 MOUNTAIN WOOD ST Map It Recorded: 01/28/2004 PAMELA E JOHNSTON business listings Check Yellow Pages
SAN ANTONIO, TX 78232 (210) 496-7951 Leave a message for PAMELA E JOHNSTON
www.ZabaSearch.com/Google - Background Check


PAMELA E JOHNSTON Born Jan 1964 More Information on PAMELA E JOHNSTON
8550 ODYSSEY DR Map It Recorded: Unknown PAMELA E JOHNSTON business listings Check Yellow Pages
UNIVERSAL CITY, TX 78148 (210) 945-2296 Leave a message for PAMELA E JOHNSTON
www.ZabaSearch.com/Google - Background Check


The information does cost money but if you know it's her maybe you could send a letter?