<P> Wayne Davis (Gary Cole) is a police officer, Katherine's first husband, and the father of the "real" Dylan . It is shown in flashbacks that he beat his wife and also had a drinking problem, causing Katherine to leave him . He spent twelve years trying to track Katherine and his daughter down and discovered Katherine is back on Wisteria Lane . He wanted a relationship with his daughter, or who he thought to be his daughter, until Katherine informed him that Dylan is not his child . Upon hearing this, he has a blood test done at the hospital . The test results come back concluding that he is not Dylan's father . He tries everything in his power to find out what actually happened to his daughter, even threatening to kill Katherine so she would tell him . He then held Katherine hostage along with Bree, until Katherine finally told him what really happened with Dylan (see Dylan's section). When Wayne finds this out from Katherine, he attempts to kill her, until Adam comes and a fight between the two ensues, resulting in Adam overpowering Wayne . While laying on he floor, Wayne threatens Katherine, telling her he may go to jail, but his friends at the police will help him get out and that he will come after her again . After realizing the truth in his statements, Katherine shoots him in the chest, killing him instantly . </P> <P> Xiao - Mei (Gwendoline Yeo) is an illegal immigrant from China, sold by her uncle to Maxine Bennett (Jane Lynch) as a servant . After being liberated by the authorities, Father Crowley takes her to the Solises . Discovering Xiao - Mei could not be deported if she was the mother of an American citizen, Gabrielle suggested Xiao - Mei be their surrogate . However, Xiao - Mei did not understand the process Gabrielle and Carlos are proposing and initially refuses, thinking that she will be worthless if she does not preserve her virginity until marriage . Gabrielle convinces her that experience is what men want and Xiao - Mei agrees to have the baby . One day, Xiao - Mei catches Carlos in the master bath before the appointment at the fertility clinic, and undresses, preparing for sex . Gabrielle is unhappy that Xiao - Mei has misunderstood and Carlos does not correct her misconception . Later on, Gabrielle suspects Xiao - Mei is sleeping with Carlos and takes her to the hospital, and it is revealed she is no longer a virgin . Gabrielle puts baby monitors in the house to check on Xiao - Mei and Carlos, and eventually discovers that they were indeed having sex . Horrified, Gabrielle kicks Carlos out and asks for a divorce but tells Xiao - Mei to stay, causing tension between them to the point that she runs away once . Her water breaks at Bree's wedding and she looks quite guilty after giving birth to a black baby boy . Eventually Xiao - Mei moves to Chinatown to work for her friend in her restaurant . </P>

Who plays mike's mom in desperate housewives